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单词 proton
释义

proton

See also: Proton, protón, and próton

English

Etymology

From Ancient Greek πρῶτον (prôton), neuter of πρῶτος (prôtos, first).

(physics): Coined by New Zealand-British scientist Ernest Rutherford in 1920, in analogy with electron (1891), and with an additional intention of honoring English chemist William Prout.

(anatomy): (1893); a translation of German Anlage (fundamental thing) based on Aristotle’s phrase he prote ousia to proton.[1]

Pronunciation

  • (Received Pronunciation) IPA(key): /ˈpɹəʊ.tɒn/
  • (US) IPA(key): /ˈpɹoʊ.tɑn/
  • (file)
  • Rhymes: (Received Pronunciation) -əʊtɒn, (US) -oʊtɑn
  • Hyphenation: pro‧ton

Noun

proton (plural protons)

  1. (physics) A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.
    Comeronyms: neutron, electron
    Holonyms: atom, nucleus
    • 1931, C[harles] G[eorge] Crump, The Red King Dreams, 1946 - 1948, 24 Russell Square: Faber & Faber Limited, page 302:
      The dance of the electrons about the prota, each electron and each proton consisting of a series of waves occupying the whole of the limited universe and obeying the laws of nature as they pass, is known to all.
  2. (obsolete, anatomy) Synonym of primordium
    • 1898 July, “Contributed Articles”, in C[larence] L[uther] Herrick, editor, The Journal of Comparative Neurology: A Quarterly Periodical Devoted to the Comparative Study of the Nervous System, volume VIII, number 1; 2, Granville, Oh.: [] C[harles] Judson Herrick; [], pages 27 (C. L. H., []) and 32–33 (C. L. H.; G[eorge] E[llett] Coghill, []):
      It is a well authenticated fact that, in the case of section of a peripheral nerve, the nuclei of the sheath of Schwann pass to the centre of the lumen and form the protoplasmic prota of the segments of the new nerve []. From studies of the development of the olfactory organs in reptiles, as reported briefly in earlier numbers of this Journal, the writer has been abundantly convinced of the truth of Beard’s statement that the olfactory prota arise from the skin [].
    • 1898 December 28, Burt G[reen] Wilder, “Some Misapprehensions as to the Simplified Nomenclature of Anatomy”, in Proceedings of the Eleventh Annual Session of the Association of American Anatomists, [], Washington, D.C.: Beresford, [], published 1899, page 23:
      This paper constituted the proton (the primordium, or ‘Anlage,’ if you prefer) of my own subsequent contributions, and likewise, so far as I knew at the time, of the simplified nomenclature in America.
    • 1899, Walter P[orter] Manton, “Menstruation—Ovulation—Development of the Ovum”, in Charles Jewett, editor, The Practice of Obstetrics, New York, N.Y.; Philadelphia, Penn.: Lea Brothers & Co., part II (Physiology of Pregnancy), pages 84, 97, 104, 111, and 112:
      a, b. Prota of primitive segments (protovertebræ). [] These soon become partially constricted off from the fore-brain, their narrow pedicles—the optic stalks—being the prota of the optic nerves. The dorsal wall of the fore-brain continues to grow forward and upward from the rest of the vesicle, and soon forms a fourth ventricle or permanent fore-brain, the proton of the cerebral hemispheres. [] By the sixth week the otocyst has been converted by a fold into two portions—a dorsal part—the utriculus, from which three projections arise, the prota of the semicircular canals (Fig. 91), and a ventral part, the sacculus, from the anterior end of which the cochlea is developed. [] These are the Müllerian ducts, the prota of the female internal organs of generation. [] The cords acquire a lumen and become the prota of the seminiferous tubules.

Synonyms

  • p (symbolic)

Hypernyms

  • baryon
  • nucleon

Coordinate terms

  • neutron
  • electron
  • deuteron
  • triton

Derived terms

  • antiproton
  • diproton
  • interproton
  • nonproton
  • photoproton
  • protic
  • protonate
  • protonation
  • proton capture
  • protonic
  • protonium
  • protonlike
  • protonmotive
  • proton number
  • protonophore
  • proton pump
  • prototropy
  • quasiproton

Translations

References

  1. Douglas Harper (2001–2023), proton”, in Online Etymology Dictionary.

Anagrams

  • Porton, pronto

Afrikaans

Pronunciation

  • (file)

Noun

proton (plural protone)

  1. (physics) proton

Breton

Pronunciation

  • IPA(key): /ˈpro.tːɔ̃n/

Noun

proton m (collective, plural protonennoù, singulative protonenn)

  1. (physics) protons

Czech

Pronunciation

  • IPA(key): [ˈproton]
  • Rhymes: -oton

Noun

proton m

  1. proton

Further reading

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

Danish

Pronunciation

  • IPA(key): [pʰʁoˈtˢoˀn]
  • Rhymes: -oːˀn

Noun

proton c (singular definite protonen, plural indefinite protoner)

  1. (physics) proton

Declension

References

  • proton” in Den Danske Ordbog

Dutch

Pronunciation

  • (file)

Noun

proton n (plural protonen)

  1. (physics) proton

French

Pronunciation

  • IPA(key): /pʁɔ.tɔ̃/
  • (file)
  • (file)

Noun

proton m (plural protons)

  1. (physics) proton

Further reading

  • proton”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

Hungarian

Pronunciation

  • IPA(key): [ˈproton]
  • Hyphenation: pro‧ton
  • Rhymes: -on

Noun

proton (plural protonok)

  1. (physics) proton (positively charged subatomic particle)

Declension

Inflection (stem in -o-, back harmony)
singularplural
nominativeprotonprotonok
accusativeprotontprotonokat
dativeprotonnakprotonoknak
instrumentalprotonnalprotonokkal
causal-finalprotonértprotonokért
translativeprotonnáprotonokká
terminativeprotonigprotonokig
essive-formalprotonkéntprotonokként
essive-modal
inessiveprotonbanprotonokban
superessiveprotononprotonokon
adessiveprotonnálprotonoknál
illativeprotonbaprotonokba
sublativeprotonraprotonokra
allativeprotonhozprotonokhoz
elativeprotonbólprotonokból
delativeprotonrólprotonokról
ablativeprotontólprotonoktól
non-attributive
possessive - singular
protonéprotonoké
non-attributive
possessive - plural
protonéiprotonokéi
Possessive forms of proton
possessorsingle possessionmultiple possessions
1st person sing.protonomprotonjaim
2nd person sing.protonodprotonjaid
3rd person sing.protonjaprotonjai
1st person pluralprotonunkprotonjaink
2nd person pluralprotonotokprotonjaitok
3rd person pluralprotonjukprotonjaik

Further reading

  • proton 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

Indonesian

Noun

proton

  1. (physics) A proton.

Latin

Etymology

From the neuter form πρῶτον (prôton) of Ancient Greek πρῶτος (prôtos, first).

Pronunciation

  • (Classical) IPA(key): /ˈproː.ton/, [ˈproːt̪ɔn]
  • (Ecclesiastical) IPA(key): /ˈpro.ton/, [ˈprɔːt̪on]

Noun

prōton m (genitive prōtōnis); third declension

  1. (physics, New Latin) proton

Declension

Third-declension noun.

CaseSingularPlural
Nominativeprōtonprōtōnēs
Genitiveprōtōnisprōtōnum
Dativeprōtōnīprōtōnibus
Accusativeprōtōnemprōtōnēs
Ablativeprōtōneprōtōnibus
Vocativeprōtonprōtōnēs

Malay

Noun

proton (plural proton-proton, informal 1st possessive protonku, 2nd possessive protonmu, 3rd possessive protonnya)

  1. proton

Norwegian Bokmål

Etymology

From Ancient Greek πρῶτον (prôton).

Noun

proton n (definite singular protonet, indefinite plural proton or protoner, definite plural protona or protonene)

  1. (physics) proton

References

  • “proton” in The Bokmål Dictionary.

Norwegian Nynorsk

Etymology

From Ancient Greek πρῶτον (prôton).

Noun

proton n (definite singular protonet, indefinite plural proton, definite plural protona)

  1. (physics) proton

References

  • “proton” in The Nynorsk Dictionary.

Polish

Etymology

Borrowed from Ancient Greek πρῶτον (prôton).

Pronunciation

  • IPA(key): /ˈprɔ.tɔn/
  • (file)
  • Rhymes: -ɔtɔn
  • Syllabification: pro‧ton

Noun

proton m inan

  1. proton

Declension

Derived terms

adjective
  • protonowy
noun
  • antyproton

Further reading

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

Romanian

Etymology

From French proton.

Noun

proton m (plural protoni)

  1. proton

Declension


Serbo-Croatian

Noun

pròtōn m (Cyrillic spelling про̀то̄н)

  1. proton

Declension


Swedish

Pronunciation

  • IPA(key): /prʊˈtoːn/

Noun

proton c

  1. (physics) proton

Declension

Declension of proton 
SingularPlural
IndefiniteDefiniteIndefiniteDefinite
Nominativeprotonprotonenprotonerprotonerna
Genitiveprotonsprotonensprotonersprotonernas

See also

  • neutron
  • elektron
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