| 单词 | opacity |
|---|---|
| 音标 | [əu'pæsiti] |
| 解释 | n.不透明性，晦涩 |
| 红宝书 | 【英】 n. 不透明性，晦涩(the quality of being opaque) 【考】 opacity : light / impermeability : fluid(不透明光透不过/不 可渗透液体透不过)反义词：transparenc y(透明性) 【例】 the opacity of frosted glass |
| 字源 | opacity (n.) 1550s, "darkness of meaning, obscurity," from French opacité, from Latin opacitatem (nominative opacitas) "shade, shadiness," from opacus "shaded, dark, opaque" (see opaque). The literal sense "condition of being impervious to light" first recorded 1630s. |
| 不择手段背单词 | n. 不透明性, 晦涩难懂 【类】opacity: light = impermeability: fluid不透明光透不过 = 不可渗透液体透不过 【反】transparency = clarity(n 清楚; 透明); translucence(n 半透明) |
| 趣味全助记 | 【记】来自opaque, qu=k=c |
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