英语词汇“methylene”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

meth•yl•ene adj. [Chem.]

Chemistrycontaining the methylene group.

French méthylène (coined in 1834), equivalent. to Greek méth(y) wine (see mead¹) + hýl(ē) wood + French -ène -ene, taken to mean "wood-spirits'' (vin ou liqueur spiritueuse du bois), though elements of the compound are in the wrong order to give this sense

Collins Concise English Dictionary © HarperCollins Publishers::

methylene /ˈmɛθɪˌliːn/ n

(modifier) of, consisting of, or containing the divalent group of atoms =CH₂: a methylene group or radical

Etymology: 19th Century: from French méthylène, from Greek methu wine + hulē wood + -ene: originally referring to a substance distilled from wood

单词	methylene
释义	WordReference Random House Unabridged Dictionary of American English © 2024 meth•yl•ene (meth′ə lēn′),USA pronunciation adj. [Chem.] Chemistrycontaining the methylene group. French méthylène (coined in 1834), equivalent. to Greek méth(y) wine (see mead¹) + hýl(ē) wood + French -ène -ene, taken to mean "wood-spirits'' (vin ou liqueur spiritueuse du bois), though elements of the compound are in the wrong order to give this sense Collins Concise English Dictionary © HarperCollins Publishers:: methylene /ˈmɛθɪˌliːn/ n (modifier) of, consisting of, or containing the divalent group of atoms =CH₂: a methylene group or radical Etymology: 19th Century: from French méthylène, from Greek methu wine + hulē wood + -ene: originally referring to a substance distilled from wood
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