| 单词 | methylene |
| 释义 | methylene /meth"euh leen'/, adj. Chem. containing the methylene group. [ < F méthylène (coined in 1834), equiv. to Gk méth(y) wine (see MEAD1) + hýl(e) wood + F -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] |
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