| 单词 | accretion |
|---|---|
| 音标 | [æ'kri:ʃən] |
| 解释 | n.自然的增加；增加物 |
| 红宝书 | 【英】 n.自然的增加(growth in size by accumulation)；增加物( addition) 【考】 反义词：reduction in substance caused by erosion(由侵蚀引起 的物质减少) 【记】 ac+cret(增加)+ion 【同】 adj. accretive |
| 字源 | accretion (n.) 1610s, from Latin accretionem (nominative accretio) "an increasing, a growing larger" (as of the waxing moon), noun of action from past participle stem of accrescere, from ad- "to" (see ad-) + crescere "grow" (see crescent). |
| 不择手段背单词 | n. 自然的增加(因外部的添加, 连接而生长并在体积上逐渐增大的过程); 增加物(为促使生长的外部添加物) = addition 【例】accretion of population 人口增加 【根】ac一再, cret增加, 升起－自然的增加 【反】reduction in substance caused by erosion(由侵蚀引起的物质减少) |
| 趣味全助记 | 【记】ac+cret(增加)+ion,见accrue； |
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