... significant figure有效数字 simultaneous determination of multiponents多组分同时测定 single beam spectrophotometer单光束分光光度计 ...
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多组分混合物同时测定 Simultaneous determination multicomponent mixture
本文研究了自模式曲线分辩红外光度法及其在多组分结构相似混合物同时定量测定中的应用。
Self-modeling curve resolution infrared spectroscopy has been investigated and applied to the simultaneous determination of mixture components with similar structure.
过渡金属和重金属具有特殊的毒性，快速准确的同时测定多组分样品，尤其是测定高离子强度样品中的离子，在生态环境方面具有重要的意义。
Transition metals and heavy metal are special toxic . It is very important to determine several ions at the same time, especially for the samples in strong ionic strength.
本文用非线性的方法来解决多组分金属离子体系同时测定的问题。
This paper uses non-linearity method to resolve the problem for simultaneous measurement of the concentrations of mixtures of metal ions.
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