A barrier composed of a chain of floating logs enclosing other free-floating logs, typically used to catch floating debris or to obstruct passage.

一种由一连串浮木连着别的自由浮木而成的障碍物，特别用于拦截漂浮残骸或阻止通行。

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Another 45,000 people were evacuated and thousands of soldiers converged on the area to dig out survivors and blast away debris that had created a barrier lake several kilometres long.

另有4.5万居民被疏散，上千士兵奔赴灾区搜救幸存者并清扫淤泥碎石，这些碎石流形成了长达几千千米的堰塞湖。

youdao

Another 45, 000 people were evacuated and thousands of soldiers converged on the area to dig out survivors and blast away debris that had created a barrier lake several kilometres long.

另有4.5万居民被疏散，上千士兵奔赴灾区搜救幸存者并清扫淤泥碎石，这些碎石流形成了长达几千千米的堰塞湖。

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Some pieces of the shredded debris flew into the barrier, while others got into the stands -- some of it reaching the second level.

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Some of the shredded debris flew into the barrier, while others got into the stands -- some of it reaching the second level about 20 feet up.

CNN: February 24, 2013 -- Updated 0032 GMT (0832 HKT)

To be termed a compound fracture, outside air with bacteria and debris are able to access the fracture site without skin or soft tissue serving as a barrier.

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