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 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 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。
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。
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。
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