He makes a rigorous study of the plant in the area.

他对该地的植物进行了慎密的研究。

youdao

He made a rigorous study of the plants in the area.

他对该地区的植物做了周密的考察。

youdao

But you'll get a rigorous study at little, if any, cost.

但你至少能以零或极少成本获得严格的研究。

youdao

This is not the first study to show a link between deforestation and malaria, but Olson says her study is notable because of the rigorous way Brazilian health officials gathered the malaria data.

VOA: standard.2010.06.17

Throughout all of this, they are subjected to a course of rigorous study and physical training that will lead them to adopt prominent positions in the military and other branches of public service.

这一进程，需要他们遵循,严格的学习及体能的训练,以便他们顺利接掌重要的军职,及其它公共服务事项。

耶鲁公开课 - 政治哲学导论课程节选

For those of you who are not from MIT, - all MIT students have to take two semesters of physics all undergraduate students. For most students this is the most rigorous exposure to physics they've ever had In the first semester of physics, they study what I think was the basic nonunion mechanics.

如果你们不是麻省理工的学生，要知道麻省理工的所有学生,所有本科生---都得学两个学期的物理,对大多数学生来说,这是他们接受的最严格的物理学习,第一个学期他们学一些,基础力学。

麻省理工公开课 - 媒体、教育、市场课程节选

The DNR said the report reflects the most rigorous study of Asian carp DNA evidence in Minnesota to date, according to the St.

WSJ: Study finds Asian carp numbers low in Minnesota

"I personally favor rigorous study of what the costs are and what has to be done in order to carry it out, " said Quinn, a Democrat.

NPR: Gov. Quinn Open To Great Lakes-Mississippi Split

In a rigorous study in Uganda, which has very scarce resources, researchers trained community members to deliver group interpersonal therapy to depressed men and women in 30 villages.

CNN: America has to tackle its suicide problem