Aim: To observe antimicrobial activity and apical sealing ability of two kinds of nanomaterialMethod:1. Antimicrobial activity: Experimental materials were devided into four groups.
目的：观察纳米材料的抗微生物作用和根尖封闭性能。
参考来源 - 纳米材料根管封闭剂的实验室研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同时还具有优良的耐碱性、附着力和封闭性能。
It also has excellent alkali resistance, adhesion and closure performance.
应力对盖层的封闭性能有着不可忽视的影响作用。
Stress is very important to the sealing properties of caprocks.
结论：镓合金比银汞合金具有更好的根尖倒封闭性能。
Conclusion The results indicate that Gallium Alloy has a better retrograde sealing ability than GK Amalgam.
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