单词 | methyl chloride |
释义 | > as lemmasmethyl chloride methyl chloride n. a gas, CH3Cl, which is liquid below 12°C and is used as a refrigerant; also called chloromethane. ΚΠ 1849 Philos. Trans. (Royal Soc.) 139 381 The time of air was 973, 973 seconds; of chloride of methyl, 592, 587 and 582 seconds.] 1872 Proc. Royal Soc. 1871–2 20 282 No perceptible evolution of methyl chloride took place. 1945 Soap & Sanitary Chemicals Apr. 125/3 Methyl chloride is an excellent propellant gas for aerosols to be used against insects out of doors. 1990 Science 249 160/1 The most abundant halohydrocarbon species in the upper atmosphere is methyl chloride. < as lemmas |
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