bacterial CGC细菌潜生体bacterialadj.细菌的bacterial pigmentation细菌色素作用bacterial precipitaion[机] 细菌性沉淀bacterial/pharmacol细菌／药理学bacterially-oxidizedadj.细菌氧化的bacterial count in air空气中菌数bacterial proof filter防细菌滤器bacterial assimilation细菌同化bacterial conservation细菌保存bacterial optimization细菌优化bacterial endoxin test细菌内毒素检查