AIM: To examine the suitable depth and the element composition of the reaction layer of the Ti-porcelain.
目的：检测钛瓷反应层适宜厚度及元素构成。
The element composition and the group content of lignin are different if it prepares by the different methods.
不同方法制备得到的木质素产品，元素组成及官能团含量是不同的。
Density of the fired specimens was determined. Microstructure and element composition were examined by SEM and EDX.
采用排水法测试试样密度，利用SEM和EDX分析微观结构和元素组成，采用四探针法测量电阻率。
The result showed that: the oil yield rate varies with the different element composition in each kind of sewage sludge.
结果表明：不同污泥由于其元素构成有所差别，其产油率亦有所不同。
The element composition and mature of kerogen is an important distinguish mark between great and small scale carlintype gold deposits.
干酪根的元素组成和成熟度是判别大型卡林型金矿床和小型卡林型金矿床或矿点的重要标志。
METHODS: Electron probe quantitative and position microanalysis was used to measure the depth and element composition of the reaction layer of the Ti-porcelain.
方法：利用电子探针定点定量分析方法测量钛瓷反应层厚度及元素构成情况。
The construction of element composition database on Qing Dynasty guan porcelain is an important part of scientific research on ancient ceramics in Shanghai Museum.
清代官窑瓷器元素成分数据库建立工作，是上海博物馆古陶瓷科技分析研究中的一个重要组成部分。
From observation of light microscope, SEM and TEM revealed the predominant bacteria of various groups, and element composition of granular sludge was analysed by EDXA.
光学、扫描电子显微镜和透射电子显微镜观察揭示出各生理群的优势菌，并用能谱仪对颗粒污泥的元素组成进行了分析。
The features of wear scar surface and the element composition of the surface film were analyzed by SEM and XPS. The interactions between the additives were preliminary discussed.
采用SEM和XPS对磨斑表面的形貌和表面膜的元素组成进行了分析，对添加剂之间的相互作用进行了初步的探讨。
The effects of various factors on ion formation and hydrolysis speed, the determination method of ion and the effect of ion composition on coating element composition were described.
叙述了各种因素对离子的形成及其水解速度的影响、离子的确定方法及其对涂层元素成分的影响。
The major compositions of amphibole in the granites, trace element composition and isotopic composition of granites were effective index to distinguish different metallogenic granitic bodies.
角闪石的化学成分及不同成矿岩体的微量元素和同位素特征是区分区内两类不同成矿岩体的有效判别标志。
The major compositions of amphibole in the granites, trace element composition and isotopic composition of granites were effective index to distinguish different metallogenic granitic bodies.
角闪石的化学成分及不同成矿岩体的微量元素和同位素特征是区分区内两类不同成矿岩体的有效判别标志。
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