The third , Hi-dense can release fluoride slowly, but silver amalgam alloy can't.
第三，银粉玻璃离子具有缓慢释放氟离子的特性，而银汞合金没有。
In the view of materials science, the characteristics of various intermetallic compounds in dental amalgam alloy were introduced.
从材料学角度介绍了齿科银汞合金中各种金属间化合物的基本特征。
Previously, the FDA had classified the two separate parts of the amalgam, including elemental mercury and the metal powder alloy.
此前，FDA已经将汞合金分为两种成分，元素汞和其他粉末合金。
Gallium alloy, a new dental alloy for restoration will be used to replace dental amalgam.
新型牙体修复用合金——镓合金是一种能取代银汞合金的口腔修复材料。
The were of Acturian and Sirian construct, a living amalgam of many crystalline forms imbued with an alloy of platinum and gold.
采用的是大角星和天狼星的结构，是许多晶形的有机混合，浸有白金和黄金的合金。
Conclusion The results indicate that Gallium Alloy has a better retrograde sealing ability than GK Amalgam.
结论：镓合金比银汞合金具有更好的根尖倒封闭性能。
Results There was a statistically significant difference of microleakage between the Gallium Alloy and GK High Copper Amalgam group after 28 days' immersion in 1% Methylene Blue solution (P<0.01).
结果镓合金组根尖充填后2 8天时的微渗漏情况明显优于GK高铜银汞合金组，差异有显著性意义（P< 0 .0 1 ）。
Results There was a statistically significant difference of microleakage between the Gallium Alloy and GK High Copper Amalgam group after 28 days' immersion in 1% Methylene Blue solution (P<0.01).
结果镓合金组根尖充填后2 8天时的微渗漏情况明显优于GK高铜银汞合金组，差异有显著性意义（P< 0 .0 1 ）。
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