| 单词 | formaldehyde |
| 释义 | formaldehyde (once / 15929 pages) n WORD FAMILY formaldehyde USAGE EXAMPLESFormaldehyde—the mortuary chemical—is added to preserve the virus’s structural components but destroy its capacity to infect cells and reproduce. The New Yorker(Aug 15, 2016) It filters out formaldehyde, xylene, toluene and ammonia. Washington Post(Nov 07, 2016) The smell hits you first: a nose-wrinkling, fishy stench, cut by the sharp reek of formaldehyde. Washington Post(Oct 12, 2016) n a colorless poisonous gas; made by the oxidation of methanol Syn|Hyper methanal aldehyde any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids gasa fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely |
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