Nanometer sized lead oxide was prepared by pyrogenetic decomposition of lead carbonate synthesized by chemical precipitation.
采
均匀沉淀法合成碳酸铅,在此基础上通过高温分解制备纳

铅。
Nanometer sized lead oxide was prepared by pyrogenetic decomposition of lead carbonate synthesized by chemical precipitation.
采
均匀沉淀法合成碳酸铅,在此基础上通过高温分解制备纳

铅。
The limitations of this scheme became quite apparent with the introduction of detectors such as the plumbicon, image orthicon and vidicon.
这个方法的局限性在引进诸如
铅
导管摄像管,超正析象和
导摄像管之类的探测器之后变得很明显。
Most pharmaceutical glass melting of arsenic, antimony is still used as a clarificant, and also introduces the oxidation of lead or cadmium oxide.
目前多数药
玻璃熔制尚
、
作为澄清剂,有的还引入
铅或
镉。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。