记忆方法
将“opacity”分解为“op-（不）”和“acity（属性、状态）”，想象为“不透明度”的状态，这样可以帮助记住这个词表示的是一种不可透光的属性或程度。
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词族 · opacity
词形变化
派生词
中文词源
opacity 模糊
来自opaque的名词形式。
英语词源
- 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.
权威例句
- 1. Its dramatic nuances were often generalised to the point of opacity.
- 它那戏剧性的微妙之处常被含糊处理到了晦涩的地步。
- 2. Opacity of the eye lens can be induced by deficiency of certain vitamins.
- 眼球晶状体的混浊可由缺乏某些维生素造成。
- 3. He insisted that the mineral content of the water determined the opacity.
- 他坚持认为水的清澈程度取决于其中矿物质的含量。
- 4. Opacity of the lens is readily visible, especially in advanced cases.
- 晶状体的混浊易于识别, 特别是在晚期病例.
- 5. By definition a cataract is an opacity in the lens.
- 白内障的定义就是晶状体混浊.