波段二次测风雷达和风廓线雷达是目前两种最主要的测风手段。

The L-band secondary windfinding radar and the L-band wind profiler are the most essential equipments of the windfinding systems currently.

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2007年，在德国的一艘叫Polarstern的勘测船上，骄雅在离非洲西海岸400公里的地方再一次测查到了氯联苯烟雾。

In 2007, aboard the German research vessel Polarstern, Gioia again observed the PCB plume some 400 kilometers off the West African coast.

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我知道这只是第三次小测，但我喜欢将小测题数保持不变，就像家庭作业题一样。

And I know it is only the third quiz, but I like to keep the quiz number the same as the homework number.

youdao

And I know it is only the third quiz, but I like to keep the quiz number the same as the homework number.

我知道这只是第三次小测，但我喜欢将小测题数保持不变,就像家庭作业题一样。

麻省理工公开课 - 固态化学导论课程节选

You can enter more than once, if you want.

你们如果愿意的话，也可以多测几次。

麻省理工公开课 - 固态化学导论课程节选