It contains a powerful drug which affects mosquitoes.

它含有一种较强的药物可以防止蚊虫叮咬。

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Alcohol is a powerful drug and people who consume alcohol can benefit from learning specific guidelines to avoid problems.

酒精是一种强烈的麻醉剂，喝酒的人可以从学习具体的指导中受益以避免麻烦。

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According to the result of the inspection, they found that the insect contains a powerful drug, so local farmers were employed to catch the insects.

根据检查的结果，他们发现这种昆虫含有一种具有强大效力的药物，于是，当地的农民都被雇来抓虫子。

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Jackson's doctor became the subject of a police investigation after admitting he gave Jackson a powerful drug to help him sleep.

VOA: special.2010.01.02

And he struggled with depression. Cobain became dependent on the powerful drug heroin.

VOA: special.2009.11.06

The first is to help the Mexican government crack down on the powerful drug cartels that operate along the border.

VOA: standard.2009.03.24

However, taking a less powerful drug called indomethacin can delay the rupture of the ovarian follicle.

BBC: Cut in fertility drugs urged

His predecessor, Felipe Calderon, launched a war on the powerful drug gangs in December 2006.

BBC: Mexican soldiers, 1 Dec 2012, Pena Nieto's inauguration

Correspondents say Mr Fox has been praised by Washington for taking on powerful drug cartels.

BBC: NEWS | Americas | Mexico's Fox increases security