plaquen.匾；饰板；名牌；徽章；[医]齿菌斑plaque method噬斑法plaque mutant噬斑突变型plaque turbid混浊噬菌斑Plaque scores斑块积分plaque cloning蚀斑克隆Plaque rupture斑块破裂plaque sarcoid斑块状肉样瘤plaque mutants噬斑突变株(微)plaque extract菌斑浸出液plaque control菌斑控制