Some biologists have suggested the "founders theory" as a solution to the puzzle . 有些物理学家已提出所谓“定居者理论”作为对这个疑谜的解说。
Gazing up to the darkness i saw myself as a creature driven and derided by vanity . 我抬头疑视着黑暗，感到自己是一个被虚荣心驱使和拨弄的可怜虫。
They will not be haunted by the shadowy doubt whether this or that form be a true species . 他们不会再被这个或那个类型是否是真实物种这个疑影所纠缠。
Urinalysis and complete blood count should be done on all patients suspected of having surgical infection . 对一切疑患外科感染的病员，都须做尿液分析和血常规。
Supervisors should realize that the average employee hesitates to submit ideas because of fear of ridicule . 主管人员应体谅一般的职工由于害怕嘲笑而对提供建议持犹疑不决的态度。
Hermann kankel did not hesitate to say in 1896 that projective geometry is the royal road to all mathematics . HermannKankel在1896年毫不犹疑地说，射影几何是走向所有数学的康庄大道。
The disgusted gesture with which jastrow turns his page surprises an uncertain laugh from the rapt audience . 杰斯特罗翻讲稿的那种满怀厌恶的手势，意想不到地使凝神细听的听众犹疑不定地笑了起来。
He had to have a fall-back stratagem; a second method of trying to ensure that the evidence of the allied deception reached the abwehr . 为确保把盟军施用疑兵计的证据送给“阿勃韦尔”，他还必须想一条退路，做好第二手准备。
If there had ever been any doubts before that the american people would falter or refrain from taking the risk of war, those doubts were now resolved . 假如以往曾经怀疑过美国人民会犹疑不定或不愿冒战争危险，那么，现在这种怀疑烟消云散了。
