痕量元素测定 Determination of trace elements
放射性元素测定方法 Radiometric Dating
微量元素测定 determination of microelement
痕量稀土元素测定 determination of ree
化探样中多元素测定 Determination of multi-elements in geochemistry prospect sample
微量元素的测定 determination of trace elements
痕量元素的测定 Determination of trace elements ; Determination of trace element contents
多元素含量的测定 Determination of multi-element contents
砷元素的测定 integration of series flame-graphite furnace
多元素同时测定 [分化] multielement simultaneous determination
微量元素测定试验结果。
方法对39例晚佝和23例健康儿童进行血微量元素测定。
Methods Determine serum trace elements in 39 late rickets and 23 healthy children.
以氧弹燃烧法破坏有机物进行元素测定，方法简便、快捷、无污染。
Oxygen bomb combustion method, which destroys the organic substances, is both simple and convenient as well as fast in operation, and pollution free in element analysis.
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