Cohort studies are generally preferred to case control studies, since they involve far fewer statistical problems and generally produce more reliable answers.

队列研究一般优先用于病例对照研究，由于其很少涉及的统计学问题，产生的结果一般比较可靠。

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In this case, the transition from manual to auto mated control would take place on the entrance ramp.

在这种情况下，从手动到自动匹配控制的过渡将在入口坡道上进行。

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It is considered an important test case by both advocates and opponents of gun control.

这在枪支管制的支持者和反对者双方看来都是一个重要的判例案件。

《柯林斯英汉双解大词典》

Mr.Sarkozy said France's nuclear arsenal would remain outside of NATO's control -- as is the case with Britain and the United States.

VOA: standard.2009.03.11

There may be circumstances under which it's the case but it's often difficult to control.

可能在某些环境下可以做到,但是通常情况下很难控制。

麻省理工公开课 - 热力学与动力学课程节选

Some people can fight the brain off in this case, and control their food intake, maintain a healthy diet, and maintain a normal weight, but the number of such people in the population is shrinking by the day.

有些人可以抵制大脑的控制,控制食物的摄入量,维持健康饮食 保持正常体重,而今,这类人的数量日益减少

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If Mitt Romney wins, Republicans, who would probably in that case control the Senate as well as the House, would have no incentive to negotiate with a lame-duck president.

ECONOMIST: Fiscal policy: Cliff-diving | The

The potential advantage of observational studies, particularly case control studies, is that if they can be shown to produce reliable results they can be done very quickly, rather than waiting 10-20 years for the results of prospective trials.

FORBES: Meta-Analysis Adds New Evidence For Cancer Benefits Of Daily Aspirin

The first step towards realising this hope, of course, is to work out the nature of the molecules in question and that is the purpose of a paper published this week in Nature by the members of the Wellcome Trust Case Control Consortium.

ECONOMIST: Molecular medicine: Peekaboo | The