| 释义 |
bacterial plaque 释义 细菌菌斑:一种由细菌、唾液和食物残渣组成的黏附在牙齿表面的薄层,可能导致牙周病和蛀牙。 例句 1·The soft red stain is bacterial plaque . 这种暗红色的染色是菌斑。 2·Periodontal disease is caused by bacteria, and bacterial plaque is the initial factor of periodontal disease. 牙周病是细菌感染性疾病,菌斑微生物是牙周病的始动因子。 3·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。
|