| 单词 | methyl bromide |
| 释义 | > as lemmasmethyl bromide methyl bromide n. a highly toxic gas, CH3Br, which is liquid below 3°C and is used in organic synthesis and as a fumigant; also called bromomethane. ΚΠ 1850 Philos. Trans. (Royal Soc.) 140 113 Bromide of methyl.] 1871 Proc. Royal Soc. 1870–71 19 504 When..the action of hydrobromic acid [on codeia] is prolonged, methyl bromide is evolved in some little quantity. 1929 Jrnl. Amer. Chem. Soc. 51 2535 We have found methyl bromide to be a satisfactory methylating agent. 1948 New Biol. 4 71 The most common fumigants in use in this country are..methyl bromide, [etc.]. 1990 C. Rose Dirty Man of Europe (1991) x. 245 She has been experiencing ‘general weakness, giddiness, numbness and shudderings’ after working in a field fumigated with methyl bromide. < as lemmas |
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