元素成分 meaning in English
elemental composition
elementary composition
ultimate composition
Examples
- Though most rocks are elementally similar, they are mineralogically and texturally diverse .
虽然大多数岩石在元素成分方面是近似的，但它们在矿物成分和结构上却是各不相同。 - Analysis of elemental components of sporus in twelve species of selaginella
卷柏属12种卷柏植物孢子的元素成分分析 - Sulphur is a potent chill - forming element . this element must be neutralised by maintaining adequate manganese content in accordance with the formula below as a minimum
硫是冷成型的有效元素。该元素必须保持适量的锰元素成分来进行中和，参考如下公式作为锰含量的最小值。 - This paper reports the analytical results of major chemical components of 94 loess samples from the xiashu loess profile in the middle and lower reaches of the changjiang river , the major component contents and the weathering intensity of xiashu loess were compared with those of luochuan loess from northwest china
摘要根据长江中下游三个下蜀土剖面94个样品主要组分元素化学成分的分析结果，结合西北洛川黄土数据资料进行了下蜀土剖面主要元素成分含量和风化程度的分析对比。 - In the present research , scanning electron microscope ( sem ) , laser raman spectroscopy ( lrs ) , x - ray photoelectron spectroscopy ( xrs ) , x - ray diffraction ( xrd ) and electron probe micro analysis ( epma ) were utilized to investigate the difference in micro - structure and elements distribution between domestic and foreign pdcs . combined with analysis on current manufacturing process , the mechanism for the difference was discussed . scanning electron microscope ( sem ) , laser granularity analysis , atom emission spectroscopy ( aes ) and plasma emission spectroscopy ( icpaes ) are also utilized to investigate the grain shape and impurities of key material - diamond power
本课题采用扫描电镜、拉曼光谱、光电子能谱、 x -射线衍射分析、电子探针等方法分析了国内外聚晶金刚石-硬质合金复合片在微观组织结构、元素成分分布方面的差异，结合对现有烧结工艺的分析，研讨了造成这些差异的机理；采用扫描电子显微镜、激光粒度分析、原子发射光谱、等离子发射光谱等方法对关键原材料-金刚石微粉的晶形、杂质含量进行了比较分析测试。