Attempting to answer these questions required several studies, on both mice and men.

为了回答这些问题，进行了对人和老鼠的多项研究。

Now, this is a big question that requires many studies.

这是一个需要很多研究的大问题。

But they do require careful study and practice in using them!

但是，它们确实需要仔细研究和练习使用！

AI machines could also replace jobs like ones in the financial industry—jobs that require studying a lot of data.

人工智能机器可能也将取代金融行业里研究海量数据的职位。

Learning enough to individualize care requires the study of a large number of volunteers.

学习足够的个性化护理需要大量志愿者的研究。

Diagnosing sleep apnea requires a sleep study to help identify episodes of sleep apnea, the more episodes the more severe the sleep apnea.

诊断睡眠呼吸暂停，需要睡眠研究帮助识别睡眠呼吸暂停的发作，发作次数越多，疾病越严重。

" It is too early to talk about how serious it was, but it was an unforeseen situation that requires a detailed study, " he added.

" 现在讨论它的严重程度尚为时过早，但这是一种不可预见的状况，需要进行详细研究。"

Achieving perfect, spontaneous human to animal transformation requires much study and practice, and many witches and wizards consider that their time might be better employed in other ways.

要熟练而自然地由人转变为动物，需要大量的钻研和练习，许多巫师认为把时间用在别的方面更有价值。

If the test, if the first test is much harder and requires more studying, you may focus solely on that and then only start studying for test two after finishing test one.

如果考试，如果第一门考试更难，需要更多时间学习，你可以只关注这一个，然后，在完成第一次考试后再开始为第二次考试学习。

According to Dr Lustig, organisations like EFSA only require studies which test if something will poison a person in a short period of time, otherwise known as acute toxicity studies.

根据 Lustig 博士的说法， 像 EFSA 这样的组织只需要测试某些东西是否会在短时间内使人中毒的研究，也称为急性毒性研究。

In her own experiment, the donated body was stable enough that if the study wasn't required to end after a week, " I think we could have gone much longer, which I think offers great hope, " she said.

她说，在她自己的实验中，捐赠的遗体足够稳定，如果研究不要求在一周后结束，“我认为我们可以持续的时间更长，我认为这给了我们很大的希望。”

While ocean-based CDR is still an emerging field that requires more study, discussion and exploration of potential risks, the urgency of the climate crisis demands that we thoroughly pursue every possible means of addressing it.

虽然基于海洋的CDR仍然是一个新兴领域，需要对潜在风险进行更多的研究、讨论和探索，但气候危机的紧迫性要求我们彻底寻求一切可能的解决办法。