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....
将军的制服饰有金色穗带。The general's uniform was trimmed with gold braid.她手里拿着几穗稻子.She has some ears of rice in her hand.拾谷穗的人把掉落的谷穗收集起来.The gleaners gathered up the loose ears of corns....
Early biographers didn't hesitate to make up an admirable story or two about their hero.早期的传记作家常不惜弄虚作假,编造出一两个与英雄人物有关的美妙故事来.There is no insurmountable difficulty before a brave man ; it is in difficult circumstances ...
在级联的情况下, 高能 电子可以引起簇射.In successive steps, a high - energy electron creates a shower.级联水力学的研究对离心级联分离同位素的效果以及级联的运行有着重要的影响.Centrifuge cascade hydraulics plays an important role in efficient isotope separation in gas centrif...
That's something extrinsic to the subject.那是对本题无关紧要的.Nowadays there are fewer extrinsic pressures to get married.现在来自外部的结婚压力少了。Courts have frequently used extrinsic aids to establish legislative intension.法院往往借助外部帮助...