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

Police used tear gas to break up a demonstration
警察使用催泪瓦斯驱散示威人群。
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。
Iran's police fire tear gas to disperse protesters.
伊朗警察发射催泪弹驱散抗议者。
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。
In tear gas training, the manual says you should have your mask on.
进行催泪弹练习时，手册上说你们应该戴上防毒面具。
They had been using rubber bullets and tear gas to try to drive people away.
警方使用橡胶子弹和催泪瓦斯驱赶人群。
But hundreds of people stage protests in Paris and in other cities and riot police use tear gas and water cannon to disperse the crowds.
但在巴黎和其他城市数百人举行抗议活动，防暴警察使用催泪弹和救火水炮车驱散人群。
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。
Troops used tear gas and rifle butts to break up the protests
军队使用催泪瓦斯和枪托驱散示威者。
Soldiers fired tear gas to disperse the crowds.
士兵们发射催泪弹来驱散人群。