tear gas

英 [ˈtɪə ɡæs]

美 [ˈtɪr ɡæs]

n. 催泪瓦斯; 催泪性毒气

牛津词典

noun

催泪瓦斯；催泪性毒气
a gas that makes your eyes sting and fill with tears, used by the police or army to control crowds

N-UNCOUNT 催泪瓦斯
Tear gasis a gas that causes your eyes to sting and fill with tears so that you cannot see. It is sometimes used by the police or army to control crowds.
1. Police used tear gas to disperse the demonstrators.
  警察动用催泪瓦斯驱散示威人群。

noun

a gas that makes the eyes fill with tears but does not damage them
Synonym:teargaslacrimatorlachrymator

The standoff came Thursday when Israeli security forces went into the house, using batons and tear gas.
星期四，以色列安全部队进入这座房子，使用了警棍和催泪瓦斯，对峙随即开始。
Farmers threw eggs and empty bottles at police, who replied with tear gas
农民向警察扔鸡蛋和空瓶子，警察则以催泪弹回击。
Police responded with tear gas, pepper spray and water cannon.
警方发放催泪弹、胡椒喷雾和水炮。
They responded with batons and tear gas.
警察则以警棍和催泪弹回应。
Despite police firing tear gas, angry protesters show no intention of receding.
尽管警察点燃催泪弹，愤怒的抗议者并没有后退的打算。
I saw the police using tear gas to try and break up a crowd of demonstrators.
我看见警察正试图用催泪弹驱散一群示威者。
Tear gas forced the fugitives out of their hiding place.
催泪弹气体将逃犯从藏身之处呛了出来。
The hijackers were flushed out with tear gas.
劫持者被催泪瓦斯赶出来了。
But riot police armed with tear gas and water cannon stopped them.
但因防暴警察动用了催泪弹和水枪而未果。
Then I watched as they moved in with water cannon and tear gas.
后来我看到他们使用水炮和催泪弹进行干预。