结合工程实例，论述了重力式码头抛石基床遭拖轮启动工作时尾吹水流冲刷破损后的检测诊断方法和加固治理措施。

Based on the actual example in the project, we discuss the diagnosis methods and reinforcement measures when rubble bed of gravity wharf is damaged by water flow from tugboat's starting.

youdao

我每周上课为24小时，但是我真正的课堂是在北京的街头巷尾。

I'm in class 24 hours a week, but my real classroom is Beijing.

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内皮尔教授的理论认为，当地球进入一颗大彗星脱落的密集的尾状碎片带时，那次灾难性的毁灭就发生了。

Professor Napier's theory suggests the devastation took place when the Earth strayed into a dense trail of fragments shed by a large comet.

youdao

s Here you would have a 2s, here is a 2s, and when the two of them smear we end with something that looks like this.

这里一个2s，这里一个，当这两个发生拖尾时,我们就像这样结束它。

麻省理工公开课 - 固态化学导论课程节选