英德
有道
百度
谷歌
图片
维基
百科
泥封 [ní fēng]
lute
luting
luting
- 对法医物证学的应用，还要追溯到8世纪的中国，那时人们用按手印的方法来确定文件、泥封的个人识别。
The use of forensics science dates back to the 700s when the Chinese used fingerprints to establish identity of documents and clay sculptures. - 在湿的土壤中水平的打一些洞，然后泵入液氮对水进行冷冻，直到隧道可以被挖掘和用水泥封住。
Horizontal holes were drilled into the wet soil and liquid nitrogen was pumped in, freezing the water until the tunnel could be dug and cemented. - Mike说，一种不用锁的方式是在车坐的支撑管内用水泥封入一个GPS模块，这样即使车子被盗，你也可以找到它。
Mike suggests that one way to start would be to fill the seat tube with cement and sink a GPS unit into it, so you’d always find the bike if it were stolen.
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中国词汇量第二的英语词典
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