To map 100 mutants by this method would necessitate nearly 5,000 crosses.用这种方法来绘制100个突变型的遗传图就要做5000个杂交.The agglomeration and sintering of fine particles can necessitate a lowering in temperature of operation.由于微粒易于聚集和烧结,...
The occurrence of peptic ulcer in some pa - tients with hiatal hernia may necessitate considerationof both diagnosis.对一些裂孔病患者,出现消化性溃疡时,须考虑两种疾患的诊断.The agglomeration and sintering of fine particles can necessitate a loweri...
He asked only that Ingrid stop behaving so scandalously.他只是要求英格丽德不要再这么不像话了。It didn't matter that Ingrid had outdistanced them as a movie star.作为一名影星，英格丽已经远远地超越了她们，但这却无关紧要。Ingrid went with him to the railway station ...
There has always been a difference between community radio and commercial radio.社区广播电台和商业广播电台一直是有区别的。It is nearly always women who are the primary care givers.从事初级保健护理工作的几乎都是女性。She's going to be fine. She always was...
Sitting around here feeling sorry won't do one dame bit of good.就这么团团坐在这儿干着急,有个屁用.Happiness consists in trying to do one's duty.幸福在于履行自己的责任.One should do one's duty.人人应该尽责....