目的：验证临床操作中不同酸蚀剂是否影响复合树脂对牙齿的粘结强度。
Objective: To examine the adhere strength when using different etching agent in clinical operation.
结论：使用酸蚀剂和硅烷偶联剂都能提高贴面烤瓷的粘接强度，但酸蚀剂起主要作用。
Conclusions: Both etching of porcelain surface and use of silane yield higher bond strength, but the etching is the chief factor.
采用正交试验和条件试验，筛选出了一种以植酸、苯甲酸钠、钼酸钠和EDTA为基本组成的镍磷合金抗蚀防变色剂。
A new anti-tarnish agent has been screened out, based on phytic acid, sodium benzoate, sodium molybdate and EDTA by means of orthogonal analysis and conditional experiments.
目的：研究三种牙本质脱敏剂处理牙本质表面后对全酸蚀粘接剂剪切强度的影响。
Objective: to evaluate the influence of three dentin desensitizers on shear bond strengths of a total-etch adhesive to dentin surfaces.
结论：提高烤瓷粘结桥的修复质量，需严格把握适应症和牙体预备时增加辅助固位形，同时优质粘结剂和酸蚀技术的合理应用也起重要作用。
Conclusions:Satisfac- tory results were attributed to the indication of prosthesis, supplementary retention form in tooth preparing, high-quality bonding agents and performing etching on surface oft.
本文还介绍了几种有良好缓蚀效果的活性剂，可以推荐作为酸液的多效能添加剂。
In this paper some active agents which have a good performance in inhibition are introduced and they can be recommended as multiple - effect additives.
研制了一种新型硫酸酸浸增效剂，对钢铁酸浸缓蚀效果明显。
A newly developed synergist (model SE) for the sulfuric acid pickling is introducd. The synergist showed significant inhibiting effect during pickling of steel in sulfuric acid.
研制了一种新型硫酸酸浸增效剂，对钢铁酸浸缓蚀效果明显。
A newly developed synergist (model SE) for the sulfuric acid pickling is introducd. The synergist showed significant inhibiting effect during pickling of steel in sulfuric acid.
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