They studied the geographical distribution of the disease.

他们研究了这种疾病的地域分布情况。

《牛津词典》

They studied the sun's movement and also paid attention to other natural changes such as air temperature, water and plant growth.

他们研究了太阳的运动，还关注了其他自然变化，如气温、水和植物生长。

youdao

They studied the other painting and learned that it was actually Paul Gauguin's "Still Life of Fruit on a Table with a Small Dog."

他们研究了另一幅画，发现它实际上是保罗·高更的《一只小狗和桌上的水果静物》。

youdao

They studied the pictures for signs of AMD and to see whether smoking influenced the womens chances of developing the disease.

VOA: special.2010.03.09

This hasn't really been studied but my guess is they become worse and worse for the reason I mentioned before.

原因还没有研究 但我猜测,导致人们的估测越来越遭的原因我提起过

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

As we've found cells from adult organisms that seem to be multipotential and studied them more carefully, some of their potentials turn out to be lost, they're not exactly the same.

因为我们在成人机体中找到,这些看上去是多能干细胞的细胞后,仔细研究后发现它们的一些潜能已经丢失,和胚胎中的那些并不一样

耶鲁公开课 - 生物医学工程探索课程节选

They studied the manual long enough to learn how to circumvent the system and returned it.

NEWYORKER: Hellhole

They were selected for their skills with people, and they studied the methods developed by Knight and others.

NEWYORKER: Personal Best

But he said that more Lib Dems were becoming "comfortable" with the policy as they studied the details.

BBC: Clegg refuses to say if he will abstain on tuition fees