The weapon used in the raid was a replica.

抢劫案中使用的武器是一件仿制品。

《牛津词典》

This door should only be used in an emergency.

这道门只能在紧急情况下使用。

《牛津词典》

Garlic is widely used in Chinese folk medicine.

大蒜广泛应用于中国民间医药。

《牛津词典》

Yet the plant is part of a group called Digitalis that is used in medicine to treat heart problems.

VOA: special.2009.08.25

So either a potassium cyanide or sodium cyanide, these are used in synthesis in terms of making carbon-carbon bonds.

因此无论是氰化钾还是氰化钠，都被用来在合成过程中,制造碳碳键。

麻省理工公开课 - 化学原理课程节选

It's used in a sentence to say that you don't want something

它可以用来表达你不想要的一些东西。

I don't care课堂 - SpeakingMax英语口语达人

All the animals had been used in medical experiments and were infected with Hepatitis C.

BBC: Lab chimps successfully treated with anti-depressants

No outdoor element is off bounds, with trees, benches, hills and roads all used in workouts.

BBC: Lunge with the locals in Buenos Aires

But they are also used in the production of fertilizer, garden mulch, and soil conditioner.

NPR: Texas Cotton: 'Farmer Profits at Every Step'