- 重点词汇
- causesn.原因( cause的名词复数 );动机;(某种行为、感情等的)理由;缘故;
- comingn.(新事物)来临;
- as though好像, 仿佛;浑似;
- pointn.观点;要点;意义,目的;细节;特点;地点;时刻;尖;点,分;罗经点;插座;
- concave lens凹透镜;负透镜;
- aart. (用于可数名词或单数名词前,表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一(个);每一(个);任一(个);
- toprep. 向,朝着;到;关于;属于;
- focaladj.焦点的,有焦点的;集中在点上的;病灶的,病灶性的;
- fromprep. (表示时间)从…;(表示原因)因为;(表示来源)来自…;(表示分离)与…分离[隔开];
- 相关例句
Some are flared-that is, thicker at the rim than the center, like a concave lens.
有些呈喇叭形 ─ ─即边缘较中心厚, 类似凹透镜.
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I examined three key technical properties of this proposed concave-mirror projector.
我检验了凹面镜投射的三项关键技术特性.
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Edema skin tight, shiny, pale or light red color, soft texture, it is concavity.
水肿处皮肤紧张, 发亮, 色苍白或淡红, 质地软, 无可凹性.
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Push the handle gently until the concavo convex parts of both clutches occlude automatically.
用手轻推手柄待两个离合体的凸凹处重合后便会自行咬合.
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Some of the females had to conceal the ravages of vice and dissipation coatingpowder and paint.
有些女人涂脂抹粉想掩盖那由于作恶多端和行为放荡而留下的痕迹.
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The earth will disclose the blood shed upon her ; she will conceal her slain no longer.
地也必露出其中的血, 不再掩盖被杀的人.
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