... 齿面裂沟封剂 fissure sealant 又称点隙裂沟封闭 pit and fissure sealant 沟裂菌斑 fissure plaque ...
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fissure plaque
裂空斑
以上为机器翻译结果，长、整句建议使用 人工翻译 。
RESULTS: in the control group, there were scattered pathogenic bacteria on the teeth surface and bacterial plaque and great deal pathogenic bacteria in the teeth fissure and gingival sulcus.
结果：对照组大鼠牙齿表面有散在病原菌，窝沟和龈沟内有大量病原菌或菌斑。
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