micro constituent

英 [ˈmaɪkrəʊ kənˈstɪtjuənt]

美 [ˈmaɪkroʊ kənˈstɪtʃuənt]

微量成分

Determination of micro constituent mercury in freckle cream using Rhodamine B as spectroscopic probe
罗丹明B光谱探针测定祛斑霜中微量汞
The glass fuse piece technique can eliminate the analysis influence effectively, such as the size and mineral inherent effect of the oxide powder sample, but the common glass fuse piece techniques always carry on the dilution to the samples, so influence the micro constituent determination.
玻璃熔片法可以有效消除氧化物粉末样品所固有的粒度效应，矿物效应等对分析的影响，但通常的玻璃熔片法对样品进行了稀释，较大程度影响微量成分的测定。
Selenium is one of the essential micro-elements and the constituent of glutathione peroxidase which can eliminate harmful free radials.
硒是动物所必需的微量元素之一，为谷胱甘肽过氧化物酶的重要成分，能消除体内有害自由基。
Analysis of the micro constituent of Al_2O_3 with the technique of low dilution ratio glass melt piece
低稀释比玻璃融片法分析氧化铝中微量成分
The vertical micro migration of hydrocarbon gas means the migration of light hydrocarbon constituent in petroleum composition, its migration distance is relatively far, which often plays a destructive role in oil and gas reservoir.
烃气的垂向微运移是指油气组分中轻烃成分的运移，它运移距离较远，常对油气藏起破坏作用。