The principle of pneumatic sucking was adopted in this article to designed a kind of suitable locust capturing machine to use in the locust artificial raising net house.

本文采用气动吸捕原理设计了一种适于在蝗虫养殖网棚内使用的网棚养殖蝗虫吸捕机。

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As to the second, the CBO reckons that the House bill would yield a net reduction in federal budget deficits of $109 billion between 2010 and 2019.

至于第二个问题，国会预算办公室（CBO）估计在2010到2019年间，依照众议院的法案，财政赤字会净减1090亿美元。

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The net gain of 39 seats the Republicans need to win control of the House seems well within reach.

共和党人为了赢得众议院控制权需要获得的39个众议院席位看起来都唾手可得。

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Here we can infer an "over-under" of 19 net House seats shifting to Democrats on Nov. 7.

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Normally, there is a far greater net change in the House (which has more than four times the membership of the Senate), but in 1986, the Republicans lost just 5 seats in the House elections compared to a whopping eight Senate seats.

CNN: Senate Overview