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- Scientists have done lab experiments showing that microbes can act as ice nuclei. 科学家所做的实验室试验显示细菌能够如冰核一般行动。
- When wafted into the air, the microscopic bugs are believed to act as ice nuclei, thus increasing the likelihood of rain or snow. 这些微生物被微风吹到空气中时，会起到冰核的作用，因而就提高了降雨或降雪的可能性。
- "Bacteria are by far the most active ice nuclei in nature," said Brent C. Christner, an assistant professor of biological sciences at Louisiana State University. 气象科学家很早就知道在大多数湿度条件下，要形成雨雪，必须有一个让雨雪可以依附的物体（芯）。
- The generation of ice nucleus aerosols by burning Agl-acetone solution 燃烧AgI丙酮溶液产生冰核气溶胶
- The experiments of determining the ice nuclei effectiveness for the Agl-containing aerosols produced by three formulations have been conducted and the results have been compared with that of CSU 960 liters isothermal cloud chamber. 井用对三种不同配方发生的碘化银气溶胶成核率检测结果与国外同类云室的结果进行了比较。
- The fortress was the nucleus of the ancient city. 这城堡是这座古城的中心。
- Making small models requires manual skill. 制作小模型要手巧。
- AgI-seeding should be done before the activation of most ice nuclei start, so as to enhance rainfall through increasing ice crystals content, and deleting super-cooled cloud water. 结果表明，该地区秋季对流云降水主要为冷云降水，冰晶是霰产生的主要来源，冰霰自动转化是霰产生的最主要方式，冰晶与霰的碰并又促进了霰的进一步增长，霰是云中过冷水消耗的主要因素。
- Work done by machines has replaced manual labour. 机器生产已经代替了手工劳作。
- Having seen the manual, he pick the extinguisher. 看完了说明书，他拿起了灭火器。
- It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危险的。
- This manual is full of useful tips. 这本小册子里有很多实用的小建议。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- The compacted snow on the pavement turned to ice. 人行道上被踩实的雪已变成了冰。
- We should not look down on manual labor. 我们不应该轻视体力劳动。
- The host tell a joke to his guest to break the ice. 主人为了打破僵局，给客人讲了个笑话。
- The protoplasm outside the nucleus of a cell. 细胞质，细胞浆细胞分子外部的细胞质
- The lorry skidded on a stretch of black ice. 货车在薄冰路面上打滑。
- The lorry went into a spin on a patch of ice. 卡车在一片冰地上打滑了。
- The ship was nosing a way through the ice pack. 轮船小心地通过大块浮冰。
