UHMWPE fiber were treated by chromic acid etching and chemical vapor depositing polypyrrole (PPy).
采用铬酸刻蚀和化学气相沉积聚吡咯处理了超高相对分子质量聚乙烯(UHMWPE)纤维。
The present paper introduced the use of acid etching technique to restore the defective anterior teeth in child patients.
本文介绍酸蚀技术在修复患儿前牙牙体缺损的应用。
A new method for testing the acid etching depth of WC-Co cemented carbide by flame atomic absorption spectrometry and glow discharge spectrometry has been studied.
研究了原子吸收光谱法和辉光放电光谱仪定量测定硬质合金去钴深度的新技术。
The effect of the sclerotic dentin repaired with composite resin can be affected by the quality and quantity of hybrid layers and resin tags, and different etching systems and acid etching time.
混合层和树脂突的质和量以及不同的酸蚀系统和酸蚀时间都会影响硬化牙本质的复合树脂黏结修复效果。
Objective: to compare phosphoric acid etched and laser etched human enamel surfaces and evaluate the possibility of using laser etching as a new technique to take place the conventional acid etching.
目的：对激光和磷酸刻蚀牙釉质进行比较，探讨激光刻蚀是否可作为酸蚀牙釉质表面的一种替代方法。
Acid etching result shows that the crystal has regional single domain structure.
酸腐蚀结果表明，晶体具有区域性单畴结构。
Results Phosphoric acid-etching had little effect on ceramic surface structure;
结果：磷酸处理对瓷表面形态未见有明显改变；
Results Phosphoric acid-etching had little effect on ceramic surface structure;
结果：磷酸处理对瓷表面形态未见有明显改变；
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