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- The elements similar to arsenic in geochemical habits should be paid attention to, especially their joint actions and biochemical effects of valences of arsenic in human bodies. 研究中应重视与砷地球化学习性相似的其他重金属元素与砷一起对人体的联合作用,以及兼顾不同价态砷各自的生物化学效应。
- The analysis showed a few grains of arsenic in the solution. 分析显示溶液中有几格令的砷。
- An atom or a radical with a valence of 1. 一价原子或一价基。
- Having a valence of four;tetravalent. 四价的;四个原子价的
- Having a valence of four; tetravalent. 四价的;四个原子价的
- A salt or ester of arsenic acid. 砷酸盐,砷酸酯
- Containing manganese, especially with a valence of three or six. 锰的含有锰的,尤指含有三价锰或六价锰的
- valence of arsenic 砷价态
- The analysis show a few grains of arsenic in the solution. 分析显示溶液中有几格令的砷。
- A Fluorescence Quenching Method for Determination of Arsenic? 荧光猝灭法测定痕量砷?
- The analysis showed a few grains of arsenic in the solution . 分析显示溶液中有几格令的砷.
- Carbon has a valence of four. 碳的化合价是四价。
- A compound of arsenic with a more electropositive element. 砷化物带有较多盐基性成份的砷化合物
- The valences of copper are 1 and 2. 铜的化合价是+1价和+2价
- Analysis showed that traces of arsenic were present in the body. 分析显示,尸体中有微量砒霜。
- To increase the positive charge or valence of(an element)by removing electrons. 氧化通过除去一个元素电子来增加电性或原子价
- The remainder of arsenic and tin in large amount have incre... 较多的砷、锡等残余元素增加了氢脆敏感性。
- Which brings us to Arsene Wenger, of Arsenal. 就说阿森纳主帅旺热吧。
- Determination of trace arsenic from water sample by hydride atom absorption, and effect of valence number of arsenic and varied coexisting ions on the determination were discussed. 采用氢化物原子吸收法测定样品中痕量砷,对于样品的前处理及采用氢化物法测定砷含量时,砷的不同价态及共存离子的影响,分别进行了探讨。
- A generalized model for cluster formation of arsenic atoms has been derived. 砷原子生成聚集群团的一般模型已经导出。