观测

The observational work is carried out on a range of telescopes.

观测工作借助于各种望远镜。

The astronomers were taking an observation of Jupiter.

天文学家们正在观测木星。

Many agencies gather information through direct observation.

许多机关通过直接的观测收集信息。

In a traverse, afternoon reciprocal angles should be easy to arrange.

在导线测量中， 下午对向观测垂直角应该是容易安排的。

The surface energy can be inferred from the observations fairly accurately.

表面自由能可以从观测中相当准确地推算出来。