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单词 atom
释义

atom

See also: Atom, атом, atóm, àtom, atom-, and atom'

English

WOTD – 23 October 2016

Alternative forms

A stylized representation of a lithium atom based on the Rutherford model
  • atomus (obsolete)

Etymology

From Middle English attome, from Middle French athome, from Latin atomus (smallest particle), from Ancient Greek ἄτομος (átomos, indivisible), from ἀ- (a-, not) + τέμνω (témnō, I cut).

Pronunciation

  • IPA(key): /ˈætəm/
  • (file)
  • (file)
  • Rhymes: -ætəm
  • Homophone: Adam (in dialects with flapping)
  • Hyphenation: at‧om

Noun

atom (plural atoms)

  1. (chemistry, physics) The smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons. [from 16th c.]
    Meronyms: proton, neutron, electron
    • 2013 September–October, Katie L. Burke, “In the news: Photosynthesis precursor”, in American Scientist, archived from the original on 13 April 2016:
      Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis: the ability to convert water and carbon dioxide into carbohydrates and waste oxygen using solar energy. The evolutionary precursor of photosynthesis is still under debate, and a new study sheds light. The critical component of the photosynthetic system is the water-oxidizing complex, made up of manganese atoms and a calcium atom.
  2. (history of science) A hypothetical particle posited by Greek philosophers as an ultimate and indivisible component of matter. [from 15th c.]
  3. (now generally regarded figuratively) The smallest, indivisible constituent part or unit of something. [from 17th c.]
    • 1835, John Ross; James Clark Ross, “Chapter XXXIV. Labour in Cutting through the Ice—Become Fixed for the Winter—Summary of the Month.”, in Narrative of a Second Voyage in Search of a North-west Passage, and of a Residence in the Arctic Regions, during the Years 1829, 1830, 1831, 1832, 1833; by Sir John Ross, C.B., K.S.A., K.C.S., &c. &c. Captain in the Royal Navy. Including the Reports of Commander (now Captain) J. C. Ross, R.N., F.R.S., F.L.S., &c. and the Discovery of the Northern Magnetic Pole, Philadelphia, Pa.: E. A. Carey & A. Hart; Baltimore, Md.: Carey, Hart & Co., OCLC 936607945, pages 283–284:
      Towards the following morning, the thermometer fell to 5°; and at daylight, there was not an atom of water to be seen in any direction.
    • 1863, Charles Reade, Hard Cash:
      But at this critical moment the pirate astern sent a mischievous shot and knocked one of the men to atoms at the helm.
  4. (philosophy) In logical atomism, a fundamental fact that cannot be further broken down.
  5. (historical) The smallest medieval unit of time, equal to fifteen ninety-fourths of a second. [from 10th c.]
  6. A mote of dust in a sunbeam. [from 16th c.]
  7. A very small amount; a whit. [from 17th c.]
    • 1873, “Pansy” [pseudonym; Isabella Macdonald Alden], “A Double Crisis”, in Three People, Cincinnati, Oh.: Western Tract and Book Society, 176 Elm Street, OCLC 29248538, page 325:
      "Doctor, tell me one word more," said Theodore, quivering with suppressed emotion. "How do you think it will end?" / "I have hardly the faintest atom of hope," answered this honest, earnest man.
    • 1945 August 17, George Orwell [pseudonym; Eric Arthur Blair], chapter 1, in Animal Farm [], London: Secker & Warburg, OCLC 3655473:
      Now, comrades, what is the nature of this life of ours? Let us face it, our lives are miserable, laborious, and short. We are born, we are given just so much food as will keep the breath in our bodies, and those of us who are capable of it are forced to work to the last atom of our strength; and the very instant that our usefulness has come to an end we are slaughtered with hideous cruelty. No animal in England knows the meaning of happiness or leisure after he is a year old. No animal in England is free. The life of an animal is misery and slavery: that is the plain truth.
  8. (computing, programming, Lisp) An individual number or symbol, as opposed to a list; a scalar value. [from 20th c.]
  9. (mathematics) A non-zero member of a partially ordered set that has only zero below it (assuming that the poset has a least element, its "zero"). [from 20th c.]
    Antonym: coatom
    In a Venn diagram, an atom is depicted as an area circumscribed by lines but not cut by any line.
  10. (mathematics, set theory) An element of a set that is not itself a set; an urelement. [from 20th c.]
  11. (Canada, usually attributive) An age group division in hockey for nine- to eleven-year-olds.

Synonyms

  • See also Thesaurus:atom
  • (small amount): see also Thesaurus:modicum.

Derived terms

  • atom bomb
  • atom cocktail
  • atomic
  • atomical
  • atomically
  • atomize
  • atom laser
  • atom physics
  • atompunk
  • atom smasher
  • Boolean atom
  • exotic atom
  • Gabor atom
  • gram atom
  • hadronic atom
  • Hooke's atom
  • Rydberg atom
  • social atom
  • vortex atom

Descendants

  • Swahili: atomi

Translations

The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.

See also

  • chemical element

Further reading

  • atom on Wikipedia.Wikipedia

Anagrams

  • Amto, Mato, Mota, TMAO, atmo, moat, mota, toma

Albanian

Noun

atom m (definite singular atomi)

  1. (physics, chemistry) atom

Further reading

  • atom” on fjalorthi.com
  • atom in Fjalor i gjuhës së sotme shqipe at shkenca.org

Breton

Pronunciation

  • IPA(key): /ˈa.tɔmː/

Noun

atom m (collective, plural atomennoù, singulative atomenn)

  1. (physics) atoms

Derived terms

  • atomek

Czech

Pronunciation

  • IPA(key): [ˈatom]

Noun

atom m

  1. (physics) atom
  • atomový
  • atomický

Further reading

  • atom in Příruční slovník jazyka českého, 1935–1957
  • atom in Slovník spisovného jazyka českého, 1960–1971, 1989

Danish

Etymology

Via German Atom n and Latin atomus f from Ancient Greek ἄτομοι (φύσεις) f (átomoi (phúseis)), ἄτομα (σώματα) n (átoma (sṓmata), indivisible particles of matter).

Pronunciation

  • IPA(key): [aˈtˢoˀm]

Noun

atom n (singular definite atomet, plural indefinite atomer)

  1. atom

Inflection


Hungarian

Etymology

From English atom, from Ancient Greek ἄτομος (átomos, indivisible), from ἀ- (a-, not) + τέμνω (témnō, I cut).[1]

Pronunciation

  • IPA(key): [ˈɒtom]
  • Hyphenation: atom
  • Rhymes: -om

Noun

atom (plural atomok)

  1. atom

Declension

Inflection (stem in -o-, back harmony)
singularplural
nominativeatomatomok
accusativeatomotatomokat
dativeatomnakatomoknak
instrumentalatommalatomokkal
causal-finalatomértatomokért
translativeatommáatomokká
terminativeatomigatomokig
essive-formalatomkéntatomokként
essive-modal
inessiveatombanatomokban
superessiveatomonatomokon
adessiveatomnálatomoknál
illativeatombaatomokba
sublativeatomraatomokra
allativeatomhozatomokhoz
elativeatombólatomokból
delativeatomrólatomokról
ablativeatomtólatomoktól
non-attributive
possessive - singular
atoméatomoké
non-attributive
possessive - plural
atoméiatomokéi
Possessive forms of atom
possessorsingle possessionmultiple possessions
1st person sing.atomomatomjaim
2nd person sing.atomodatomjaid
3rd person sing.atomjaatomjai
1st person pluralatomunkatomjaink
2nd person pluralatomotokatomjaitok
3rd person pluralatomjukatomjaik

Derived terms

  • atomi
  • atomnyi
  • atomos
Compound words
  • atomarzenál
  • atomágyú
  • atombomba
  • atomburok
  • atomcsend
  • atomcsoport
  • atomegyezmény
  • atomelmélet
  • atomenergia
  • atomerőmű
  • atomfegyver
  • atomfizika
  • atomfizikus
  • atomhajtású
  • atomhatalom
  • atomháború
  • atommag
  • atommodell
  • atomóra
  • atompálya
  • atomprogram
  • atomreaktor
  • atomrobbanás
  • atomrobbantás
  • atomsugár
  • atomsúly
  • atomszám
  • atomszemét
  • atomszerkezet
  • atomtemető
  • atomtömeg
  • atomtudós
  • bóratom
  • gázatom
  • héliumatom
  • hidrogénatom
  • kénatom
  • klóratom
  • nitrogénatom
  • oxigénatom
  • szénatom

References

  1. Tótfalusi, István. Idegenszó-tár: Idegen szavak értelmező és etimológiai szótára (’A Storehouse of Foreign Words: an explanatory and etymological dictionary of foreign words’). Budapest: Tinta Könyvkiadó, 2005. →ISBN

Further reading

  • atom in Bárczi, Géza and László Országh. A magyar nyelv értelmező szótára (‘The Explanatory Dictionary of the Hungarian Language’). Budapest: Akadémiai Kiadó, 1959–1962. Fifth ed., 1992: →ISBN
  • atom in Ittzés, Nóra (ed.). A magyar nyelv nagyszótára (’A Comprehensive Dictionary of the Hungarian Language’). Budapest: Akadémiai Kiadó, 2006–2031 (work in progress; published A–ez as of 2023)

Indonesian

Etymology

Internationalism, borrowed from Dutch atoom (atom), from French atome, from Latin atomus, from Ancient Greek ἄτομος (átomos).

Pronunciation

  • IPA(key): /ˈatɔm/
  • Rhymes: -tɔm, -ɔm, -m
  • Hyphenation: a‧tom

Noun

atom (plural atom-atom, first-person possessive atomku, second-person possessive atommu, third-person possessive atomnya)

  1. (chemistry, nuclear physics) atom, the smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons.
  2. (figurative) modern
    Synonyms: modern, mutakhir
  3. (figurative) plastic, a synthetic, solid, hydrocarbon-based polymer, whether thermoplastic or thermosetting.
    Synonym: plastik

Derived terms

  • pengatoman
  • seatom

Further reading

  • atom” in Kamus Besar Bahasa Indonesia, Jakarta: Language Development and Fostering Agency — Ministry of Education, Culture, Research, and Technology of the Republic Indonesia, 2016.

Malay

Etymology

From English atom, from Old French atome, from Latin atomus, from Ancient Greek ἄτομος (átomos).

Pronunciation

  • IPA(key): /atom/
  • Rhymes: -atom, -tom, -om

Noun

atom (plural atom-atom, informal 1st possessive atomku, 2nd possessive atommu, 3rd possessive atomnya)

  1. (physics) atom (physics: smallest possible amount of matter retaining its chemical properties)

Norwegian Bokmål

Etymology

From Ancient Greek ἄτομος (átomos, indivisible, uncut, undivided), both from ἀ- (a-, not, without), from Proto-Hellenic *ə- (un-, not; without, lacking), from Proto-Indo-European *n̥- (not, un-) + and from τέμνω (témnō, I cut, hew, wound, butcher), from Proto-Indo-European *tm̥-n-h₁-, from *temh₁- (to cut).

Pronunciation

  • IPA(key): /aˈtuːm/
  • (file)
  • Rhymes: -uːm
  • Hyphenation: at‧om
  • Homophone: atom-

Noun

atom n (definite singular atomet, indefinite plural atom or atomer, definite plural atoma or atomene)

  1. (chemistry, physics) an atom (the smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons)
    • 1943, Carl Fred. Holmboe, Michael Faraday, page 94:
      tinnklorid … består av et atom tinn og to atomer klor
      tin chloride… consists of one atom of tin and two atoms chlorine tin chloride… consists of one atom of tin and two atoms of chlorine
    • 1943, Carl Fred. Holmboe, Michael Faraday, page 164:
      man var nådd frem til dets minste byggesten. Denne kalte Demokritos et atom: ἄτομος som betyr udelelig
      one had reached its smallest building block. This one called Democritus an atom: ἄτομος which means indivisible
    • 1951, Agnar Mykle, Morgen i appelsingult, page 42:
      det var nok atomene [som har forårsaket katastrofen] likevel, som jeg trodde!
      it was probably the atoms [that caused the disaster] anyway, as I thought!
    • 2014, Nasjonal digital læringsarena[ndla.no]:
      for å forstå hvordan stoffer reagerer med hverandre, og hvorfor de ulike stoffene har forskjellige egenskaper, må vi først lære om de minste byggesteinene i naturen, nemlig atomer
      to understand how substances react with each other, and why the different substances have different properties, we must first learn about the smallest building blocks in nature, namely atoms
    et atom består av en atomkjerne omgitt av elektroner
    an atom consists of an atomic nucleus surrounded by electrons
  2. (figuratively) an atom (the smallest, indivisible constituent part or unit of something)
    • 1865, H. Schulze, Fra Lofoten og Solør, page 87:
      [stokken] maatte styrte udover ham og knuse ham til atomer
      [the stick] had to crash over him and crush him into atoms
    • 1891, Arne Garborg, Trætte Mænd, page 230:
      i samvittighedsnaget en draabe smigret forfængelighed – Og i forfængeligheden et atom selvforagt
      in the gnaw of conscience a drop of flattered vanity - And in vanity an atom of self-loathing
    • 1910, Sven Elvestad, Angsten, page 29:
      i et lidet atom af tid synes han fremdeles han er et andet og fjernt sted
      in a small atom of time he still thinks he is another and distant place
    Synonyms: grann, partikkel, smule

Derived terms

  • antiatom
  • atom-
  • atomaktivist
  • atomalder
  • atomammunisjon
  • atomangrep
  • atomanlegg
  • atomar
  • atomartilleri
  • atomaske
  • atomavfall
  • atomavrustning
  • atomavtale
  • atombase
  • atombedrift
  • atombombe
  • atombombefly
  • atombombeforsøk
  • atombombemål
  • atombombeprøve
  • atombombestøv
  • atombrennstoff
  • atombrensel
  • atombryter
  • atombyrå
  • atombåt
  • atomdiplomat
  • atomdiplomati
  • atomdrevet
  • atomdrift
  • atomdrivstoff
  • atomekspert
  • atomeksplosjon
  • atomenergi
  • atomfly
  • atomforsker
  • atomforskning
  • atomforsvar
  • atomfred
  • atomfri
  • atomfrykt
  • atomfysiker
  • atomfysikk
  • atomgitter
  • atomgranat
  • atomhemmelighet
  • atomhode
  • atomild
  • atomindustri
  • atomingeniør
  • atominstitutt
  • atomisere
  • atomisk
  • atomisme
  • atomistisk
  • atomisør
  • atomkampanje
  • atomkanon
  • atomkappløp
  • atomkirkegård
  • atomkjerne
  • atomklokke
  • atomklubb
  • atomkonferanse
  • atomkontroll
  • atomkraft
  • atomkraftverk
  • atomkrig
  • atomladet
  • atomladning
  • atommakt
  • atommarsj
  • atommasse
  • atommasseenhet
  • atommile
  • atommodell
  • atommotor
  • atommylder
  • atommyndighet
  • atommål
  • atomnasjon
  • atomnedfall
  • atomnedruste
  • atomnedrustning
  • atomnummer
  • atomopprustning
  • atomorbital
  • atomparaply
  • atompolitikk
  • atomproduksjon
  • atomprosjekt
  • atomprosjektil
  • atomprotest
  • atomprotestant
  • atomprøve
  • atomsibryter
  • atomspaltning
  • atomvekt
  • atomvæpnet
  • atomær
  • donoratom
  • fremmedatom
  • gramatom
  • heteroatom
  • hydrogenatom
  • oksygenatom
  • sentralatom
  • strålingsatom
  • uranatom
  • atom- (prefix)

References

  • “atom” in The Bokmål Dictionary.
  • “atom” in Det Norske Akademis ordbok (NAOB).
  • “atom” in Store norske leksikon
  • “atom (historikk)” in Store norske leksikon
  • “atom (atomteori)” in Store norske leksikon

Anagrams

  • atom-, mota

Norwegian Nynorsk

Etymology

From Ancient Greek ἄτομος (átomos).

Noun

atom n (definite singular atomet, indefinite plural atom, definite plural atoma)

  1. an atom

Derived terms

  • atommasse
  • atomvekt
  • atom- (prefix)

References

  • “atom” in The Nynorsk Dictionary.

Old Irish

Etymology

Borrowed from Latin atomus.

Pronunciation

  • IPA(key): /ˈadoṽ/

Noun

atom m

  1. atom, mote

Inflection

Masculine o-stem
SingularDualPlural
NominativeatomatomLatoimL
VocativeatoimatomLatomuH
AccusativeatomNatomLatomuH
GenitiveatoimLatomatomN
DativeatomLatomaibatomaib
Initial mutations of a following adjective:
  • H = triggers aspiration
  • L = triggers lenition
  • N = triggers nasalization

Descendants

  • Middle Irish: atam
    • Irish: adamh

Polish

Etymology

Borrowed from French atome, from Latin atomus, from Ancient Greek ἄτομος (átomos).

Pronunciation

  • IPA(key): /ˈa.tɔm/
  • (file)
  • Rhymes: -atɔm
  • Syllabification: a‧tom

Noun

atom m inan

  1. (physics) atom [+genitive = of what]
  2. nuclear device (something that operates thanks to nuclear energy)

Declension

Derived terms

adjectives
  • antyatomowy
  • atomistyczny
  • atomowy
  • bezatomowy
  • przeciwatomowy
adverbs
  • atomistycznie
  • atomowo
  • przeciwatomowo
nouns
  • antyatom
  • atomista
  • atomistyka
  • atomizacja
  • atomizator
  • atomizer
  • atomizm
  • atomowiec
  • atomówka
verbs
  • atomizować
  • zatomizować

Further reading

  • atom in Wielki słownik języka polskiego, Instytut Języka Polskiego PAN
  • atom in Polish dictionaries at PWN

Romanian

Etymology

From French atome, from Latin atomus.

Pronunciation

  • IPA(key): /aˈtom/

Noun

atom m (plural atomi)

  1. atom

Declension

Further reading

  • atom in DEX online - Dicționare ale limbii române (Dictionaries of the Romanian language)

Serbo-Croatian

Etymology

From Ancient Greek ἄτομος (átomos).

Pronunciation

  • IPA(key): /ǎtoːm/
  • Hyphenation: a‧tom

Noun

àtōm m (Cyrillic spelling а̀то̄м)

  1. atom

Declension

References

  • atom” in Hrvatski jezični portal

Swedish

Noun

atom c

  1. atom; the smallest particle to retain the properties of the element
  2. (historical) atom; the theoretically smallest possible particle

Declension

Declension of atom 
SingularPlural
IndefiniteDefiniteIndefiniteDefinite
Nominativeatomatomenatomeratomerna
Genitiveatomsatomensatomersatomernas
  • atombomb
  • atomisk
  • atomkraft
  • atomkärna
  • atomvapen
  • atomär

See also

  • elektron
  • elementarpartikel
  • foton
  • neutron
  • positron

Turkish

Etymology

Borrowed from French atome.

Pronunciation

  • IPA(key): [ɑˈtɔm]

Noun

atom (definite accusative atomu, plural atomlar)

  1. (physics) atom
  2. a kind of sugary drink common in and around Mersin province

Declension

Inflection
Nominativeatom
Definite accusativeatomu
SingularPlural
Nominativeatomatomlar
Definite accusativeatomuatomları
Dativeatomaatomlara
Locativeatomdaatomlarda
Ablativeatomdanatomlardan
Genitiveatomunatomların
Possessive forms
Nominative
SingularPlural
1st singularatomumatomlarım
2nd singularatomunatomların
3rd singularatomuatomları
1st pluralatomumuzatomlarımız
2nd pluralatomunuzatomlarınız
3rd pluralatomlarıatomları
Definite accusative
SingularPlural
1st singularatomumuatomlarımı
2nd singularatomunuatomlarını
3rd singularatomunuatomlarını
1st pluralatomumuzuatomlarımızı
2nd pluralatomunuzuatomlarınızı
3rd pluralatomlarınıatomlarını
Dative
SingularPlural
1st singularatomumaatomlarıma
2nd singularatomunaatomlarına
3rd singularatomunaatomlarına
1st pluralatomumuzaatomlarımıza
2nd pluralatomunuzaatomlarınıza
3rd pluralatomlarınaatomlarına
Locative
SingularPlural
1st singularatomumdaatomlarımda
2nd singularatomundaatomlarında
3rd singularatomundaatomlarında
1st pluralatomumuzdaatomlarımızda
2nd pluralatomunuzdaatomlarınızda
3rd pluralatomlarındaatomlarında
Ablative
SingularPlural
1st singularatomumdanatomlarımdan
2nd singularatomundanatomlarından
3rd singularatomundanatomlarından
1st pluralatomumuzdanatomlarımızdan
2nd pluralatomunuzdanatomlarınızdan
3rd pluralatomlarındanatomlarından
Genitive
SingularPlural
1st singularatomumunatomlarımın
2nd singularatomununatomlarının
3rd singularatomununatomlarının
1st pluralatomumuzunatomlarımızın
2nd pluralatomunuzunatomlarınızın
3rd pluralatomlarınınatomlarının

Derived terms

  • atom bombası
  • atomik

References

  • Nişanyan, Sevan (2002–), atom”, in Nişanyan Sözlük
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