进一步证实中微子有质量的实验可以帮助物理学家确定这些理论中哪一个（如果有的话）是正确的。

Further experiments to confirm that neutrinos have mass could help physicists determine which, if any, of these theories is correct.

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企业希望促销活动可能产生积极的后果，但由于一些研究人员能够确定的原因，这种希望并没有得到证实。

Companies' hopes that promotions might have a positive aftereffect have not been borne out for reasons that researchers have been able to identify.

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第一阶段的目标是证实静脉血栓栓塞的风险是否由于航空旅行而增加并确定风险的严重程度。

The objectives of Phase I were to confirm whether the risk of VTE is increased by air travel and to determine the magnitude of risk.

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You can't take the exam unless you're registered for the class, and we need to make sure we can verify that.

否则你是不能参加这次考试的,除非你注册了这门课，而我们需要确定你能证实这一点。

麻省理工公开课 - 化学原理课程节选