facultative
                                                    英 ['fækəltətɪv]
                                                                        美 ['fækəltətɪv]
                        
                
                
                
                
                    
                                                                                                                        facultative 双语例句
                
                
                    
Method for determination of thermophilic aerobes and facultative anaerobes .    喜热需氧微生物和兼性厌氧微生物的测定方法。    Isolation and characterization of nonfermentative facultative anaerobic bacteria from shiangshan wetland .    香山湿地的非发酵性兼性厌氧细菌之分离与特性探讨。    Any direct business or facultative reinsurance business , being general business , in relation to which the risk is underwritten in hong kong , that is to say .    任何属一般业务的直接业务或临时再保险业务,而所涉及的风险是在香港承保的,换言之。    What is a facultative parasite ?    兼性寄生物是甚麽?    Aerobic , facultative and anaerobic gram-negative bacilli .    革兰阴性需氧和兼性厌氧杆菌。