| 词汇 | fraction |
| 词根词缀 | 词源： late 14c., from L.L. fractionem (nom. fractio) "a breaking," especially into pieces, from root of L. frangere (pt. fregi) "to break," from PIE base *bhr(e)g- (cf. Skt. (giri)-bhraj "breaking-forth (out of the mountains);" Goth. brikan, O.E. brecan "to break;" Lith. brasketi "crash, crack;" O.Ir. braigim "break" wind). Mathematical sense was the original one in English. Sense of "broken off piece, fragment," is from c.1600. 词根记忆： n. 碎片,小部分,一点儿;分数In the reaction, the fraction acts as an agent.在反应中,这些碎片起一种媒剂的作用. n. 部分;小片,分数(fract+ion)[fract,frang=break,表示"打碎"] 词根词缀： fraction fraction n 部分,小片,分数(fract+ion) fract,frang=break,表示”打碎” fraction n 部分,小片,分数(fract+ion) fractional a 碎片的(fraction+al) fractious a 易怒的,脾气坏的(fract+ious=碎的=脾气易碎) fracture n 骨折,断裂(fract+ure=断的状态=骨折) diffract v 分解(dif分开+fract =打碎分开=分解) infraction n 违反,违背(in进入+fract+ion=打碎[法律]=违法) refract v 折射(re回+fract=[光]打断回射=折射) refraction n 折射作用(refract+ion) refractory a 倔强的,不听话的(re 表否定+fract+ory=不能打碎=倔强的) fragile a 易碎的(frang+ile能…的=能碎的) fragility n 虚弱,脆弱(fragile+ity) fragment n 碎片,片断(frag+ment表名词) suffrage n 投票,投票权(suf在下面+frage=打碎器皿庆祝胜利=表示赞成=投票) suffragist n 赞成妇女参政者(suffrage+ist) frail a 脆弱的(frail=fract打碎的=脆弱的) frailty n 脆弱,意志薄弱(frail+ty) |
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