通过观测这个课题过去40年的数据来实施这项研究。

The study was carried out by looking at data over the course for the past 40 years.

youdao

通过观测这些微小的变动，天文学家就能对黑洞进行测量。

Watching for those small variations allowed astronomers to take the black hole's measurements.

youdao

AMS - 02将通过观测反物质和暗物质研究宇宙的起源和结构。

AMS-02 is aimed at learning more about the origin and structure of the universe by observing antimatter and 'dark' matter.

youdao

It was Galileo's job, you'll remember, with his telescope to detect the otherwise undetectable spots and imperfections in this seemingly, but only seemingly, perfect moon.

你们还记得，通过望远镜，观测到这个看起来，却只是看起来完美无缺的,月亮上的黑点和缺陷，是伽利略要做的。

耶鲁公开课 - 弥尔顿课程节选

So that you do the experiment, you see the phenomenon, and then you see the visualization that adds things to the phenomenon that you normally can't see that are there whether or not sealed.

因此我们通过做实验，观测到现象，然后看到直观化的过程,它会将你平时看不见的物质,添加到这个现象中,让你感觉它本来就在那儿。

麻省理工公开课 - 媒体、教育、市场课程节选