This powerful drug is used to tranquilize patients undergoing surgery.

这种强效的药物用于使手术中的病人失去知觉。

《柯林斯英汉双解大词典》

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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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

Guerrero is one of the Mexican territories disputed by a number of powerful drug gangs.

BBC: Mexico vigilantes injure two tourists in Guerrero state

Guzman is the boss of the Sinaloa cartel, one of Mexico's most powerful drug trafficking operations.

CNN: Chicago's new Public Enemy No. 1: 'El Chapo'