| 单词 | arsenical |
| 释义 | arsenical (once / 34259 pages) adjn WORD FAMILY arsenical: arsenically, arsenicals+/arsenic: arsenical, arsenious USAGE EXAMPLESEpidemics of chronic arsenical poisoning involving whole populations over long periods are on record. Rachel Carson, Silent Spring(1962) Long before the days of DDT, the first synthetic pesticides were arsenicals. Salon(Oct 08, 2012) A statement from the industry group USA Rice Federation said that U.S. rice growers do not use arsenical pesticides. US News(Sep 19, 2012) 1adj relating to or containing arsenic 2n a pesticide or drug containing arsenic Hyper drug a substance that is used as a medicine or narcotic pesticidea chemical used to kill pests (as rodents or insects) |
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