Mr. Cox said that he flew over parts of Iowa in a helicopter last spring after a severe storm and found that deep gullies had formed in unprotected farmland, becoming conduits for soil runoff.

考克斯先生说去年春天一场暴风雨之后他坐直升机飞过爱荷华州的部分地区发现未受到保护的土地上在冲刷后已经形成了一些深沟，这些深沟成了土壤表层流失的管道。

youdao

Language parts are like helicopter controls: you can't readily add (or change) them with affecting all the other parts.

语言部件就像直升飞机操纵装置一样：您不能轻易地对其进行添加(或更改)，因为会对其他的部件产生影响。

youdao

The strange craft appears to have legs or blade-like parts similar to that of a helicopter.

这个神奇的飞行物看上去似乎是有腿的，或者是类似于直升机的桨叶。

youdao

Congress strengthened sanctions less than a year later, specifically naming helicopters and helicopter parts in the ban.

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Because of their light weight, strength and high melting point, ceramics are now incorporated into such military items as helicopter armor and parts in rocket guidance systems.

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Helicopter and aircraft parts.

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