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单词 metāns
释义

metāns

See also: metans

Latvian

Metāns

Etymology

Borrowed from other European languages, probably French méthane or German Methan, words, in turn, coined in the late 1860s on the basis of méthyle or Methyl (with the final yl removed because of its wrong identification with a formative suffix) and the suffix -an, invented and proposed in 1866 by German Chemist August Wilhelm van Hoffmann to indicate a chain of carbon atoms with no double bonds.

Pronunciation

(file)

Noun

metāns m (1st declension)

  1. (organic chemistry) methane (CH4, the simplest aliphatic hydrocarbon)
    metānu lieto kā daudzu vielu rūpniecisko izejvielumethane is used as an industrial raw material for many substances
    metāns ir gāze bez krāsas un bez smaržas, gandrīz 2 reizes vieglāka par gaisu, maz šķist ūdenīmethane is a colorless, odorless gas, almost twice lighter than air, little soluble in water

Declension

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