In space, the crew uses special canisters to clean the air.

太空中，宇航员使用特殊的气罐来净化空气。

Judy looked inside and saw a bunch of pink spray canisters.

朱迪朝袋子里看了看，发现一堆粉色的喷雾罐。

They are busy trying to locate 19 canisters of sentox nerve gas.

他们正忙着找到那19罐神经性毒气。

He loaded the canister into a vacuum tube and let it go.

然后将那罐子放进了真空里。

He started to put the canister into a tube.

他准备把那金属罐放进。

He started again to put the canister into the tube.

他再次想把金属罐放进。

He put the canister into the tube.

冷冷地说完后，蕨爷就将那金属罐放进了。

Palmer is seen here spraying officers with a fire extinguisher, then throwing the canister at police.

帕这里被看到用灭火器向警察喷洒，然后向警察投掷毒气罐。

In these canisters is the evidence.

那些影片就是证据。

So we open the canister, the canister is evacuated, and then it starts filling with the emission sample.

所以我们打开滤毒罐，滤毒罐被抽空，然后开始装满排放样本。

One such video shows a Massachusetts man accidentally firing an explosive canister of blue smoke right between his legs.

其中一段视频显示，马塞诸塞州一男人意外地他的腿间点燃了爆炸装置放出了蓝色的烟雾。

A student was killed by a tear-gas canister, increasing the anger.

一名学生被催泪瓦斯袭击后身亡，此事加剧了人们的愤怒。

Tear gas canisters rained down from the sky, causing protesters to scatter.

催泪瓦斯如雨点般从天而降，导致抗议者散开。

Police lob teargas canisters at hundreds of his supporters who gathered outside the courthouse.

警方向聚集法院外他的数百名支持者释放催泪瓦斯。

Willing pet dogs, volunteered by their owners, were trained to nose through this canister line-up.

通过主人报名，宠物狗积极接受训练来嗅探这一排罐子。

When two hikers were low on fuel on a recent night, another hiker loaned them a fuel canister, Mullen said.

穆伦说，最近一晚上，当两名徒步旅行者的燃料不足时，另一名徒步旅行者借给了他们一燃料罐。

According to NASA, each oxygen canister releases enough oxygen for one person for one day.

根据美国国家航空航天局的说法，每氧气罐释放的氧气足以供一人使用一天。

The strange, white substance that formed inside his lab canister was chemically inert, meaning it wouldn't react with other substances.

这种他的实验室罐中形成的奇怪的，白色的物质是惰性的化学物质，就是它不会与其他物质产生反应。

It's a small canister that holds sodium chlorate, barium peroxide, and a pinch of potassium perchlorate.

它是一装有氯化钠、过氧化钡、高氯酸钾的小罐头。

He was walking to buy bread when he got hit in the head by a teargas canister.

他是买面包的途中被催泪弹罐击中头部的。