单词 | compound |
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音标 | ['kɔmpaund] |
解释 | n.复合物;v.搀和 |
红宝书 | 【英】 n. 复合物(thing made up of separate things);v. 搀和(mix sth together) 【考】 soldier : army / element : compound(士兵组成军队/元素 组成化合物)反义词:separate(分 开) 【例】 the vat in which the chemicals are compounded. |
字源 | compound (v.) "to put together," late 14c., compounen "to mix, combine," from Old French compondre, componre "arrange, direct," from Latin componere "to put together" (see composite). The -d appeared 1500s in English on model of expound, etc. Related: Compounded; compounding. compound (n.2) "a compound thing," mid-15c., from compound (adj.). compound (n.1) 1670s, via Dutch (kampoeng) or Portuguese, from Malay kampong "village, group of buildings." Spelling influenced by compound (v.). Originally, "the enclosure for a factory or settlement of Europeans in the East," later used of South African diamond miners' camps (1893), then of large fenced-in spaces generally (1946). compound (adj.) late 14c., originally compouned, past participle of compounen (see compound (v.)). Compound eye is attested from 1836; compound sentence is from 1772. |
不择手段背单词 | n. 混合物; v 混合 = mix 【类】soldier: army = element: compound 士兵组成军队 = 元素组成化合物 【反】separate(v 分开) |
趣味全助记 | 【记】com + pound 一起弄到一个栏里;pound,源自pond池塘,围栏;也有英磅,重,重打的意思,com + pound一起捣烂,混合化合 |
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