So what is this crack?

那么，这个裂缝是什么呢？

youdao

Wedge packing into this crack.

把填料塞入这裂缝中。

youdao

Based on the result of full-scale test on the reflection crack, this article evaluates the effectiveness of controlling this crack with the fiber reinforced asphalt mixture and glass fiber geogrid.

通过反射裂缝足尺试验来评价纤维增强沥青混合料和玻璃纤维土工格栅对抑制反射裂缝的效果，对抑制机理作了分析。

youdao

If they are right about that new crack in the earth, this landlocked country could become a beach resort within, say,a few hundred thousand years.

VOA: standard.2009.12.14

So, it frees you from some of Apple's tethers and this was the code that circulated on the Internet iPhone with which people could crack their iPhones.

这样我们就从苹果的约束下解放出来,这些代码是在网站上流通的,使用它们可能损坏你们的。

哈佛公开课 - 计算机科学课程节选

This crack in the glass ceiling seems like a positive sign toward progress.

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This crack prevented the oil pump gears from being driven.

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This crack set eyes rolling among the assembled reporters.

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