trace element analysis meaning in Chinese
痕量元素分析
微量元素分析
Examples
- Trace elements analysis for the provenance of copper minerals of ancient bronzes
微量元素示踪古代青铜器铜矿料来源的可行性 - Standard practice for microwave digestion of industrial furnace feedstreams and waste for trace element analysis
痕量元素分析用工业炉供入液流的微波溶解标准操作规范 - Standard test method for trace element analysis of hazardous waste fuel by energy - dispersive x - ray fluorescence spectrometry
能量发散x射线荧光光谱法分析危险废油中痕量元素的标准试验方法 - In this paper , the nacre of hyriopsis cumingii ( lea ) which is one of the main freshwater pearl - forming mollusk in china is studied emphatically , as compared with the nacre of three species of saltwater pearl - forming mollusks , pinctada martensii ( dunker ) , pinctada maxima ( jameson , and peteria penguin ( roding ) . the basic characteristics of nacreous and prismatic layers are understood by powder x - ray diffraction analysis , trace elements analysis , amino acid composition of protein and differential thermal analysis
本文以我国主要育珠蚌淡水三角帆蚌贝壳珍珠层为重点研究对象，以三种海水育珠贝马氏珍珠贝、企鹅珍珠贝及大珠母贝贝壳珍珠层为对比研究对象，首先通过粉末x -射线衍射、微量元素分析、蛋白质氨基酸分析及差热分析对珍珠层及其与之密切共生的棱柱层的基本特征进行了初步研究。 - X - ray has been widely used in industry and medicine since it was found in 1895 , such as nondestructive detection of cavities in objects using x - ray " s property of penetration , trace element analysis using x - ray fluorescence , radiation therapy using x - ray " s ability to damage protein , and so on
X射线源在生产和医疗上一直以来具有广泛的应用。利用x射线的穿透性可进行无损探伤；利用x射线的荧光效应可对物质进行痕量分析；利用x射线使蛋白质变性可对肿瘤进行放疗。