The important fators which affect culture conditions of ? Halobacterium halobium ? B were screened by Plackett? Burman design. 利用Plackett-Burman设计筛选出影响盐生盐杆菌( Halobacteriumhalobium )B培养条件的重要因素,然后利用正交试验设计对这些重要因素加以优化.
有些小麦和裸麦大量分蘖.Some wheats and ryes tiller freely.麦子正在分蘖.The wheat is tillering.注册品种因其分蘖能力选定.The certified strains have been selected for their tillering capacity....
He reported that two suspicious-looking characters had approached Callendar.他报告说两个形迹可疑的人曾跟卡伦德接触过。The police inferred that they found her behaviour rather suspicious.警方暗示他们发现她行为非常可疑。Nottingham police last night found what...
Her escapades were a subject of merriment in the sorority house.在女生联谊会中,她的恶作剧总是欢乐的根源.What calls for this merriment?什么事值得这么高兴?What's all the merriment about?玩得这般兴高彩烈,有什么要庆祝 吗 ?What’s all the merriment about?玩得这般兴高彩烈,...
Poor housing and family stress can affect both physical and mental health.住房条件差、家庭压力大会影响身心两方面的健康。Scientists call this the "it won't affect me" syndrome.科学家把这种现象称为“我无所谓”的典型表现。Price changes must not adversely affect t...