Meaning they release ethylene gas as they mature—and the gas in turn accelerates ripening.

这其中奥妙在于随着这些果实成熟会释放乙烯，而乙烯反过来会加速果实成熟。

Because CFCs are also powerful greenhouse gases.

因为氟氯碳化物是强大温室气体。

To counteract this oxygen would have to be diluted with non reactive gas.

为了制造这种情况，氧气中空气比率需要利用惰性气体来降低。

And these are more potent greenhouse gases than CO2.

这些是比二氧化碳更强温室气体。

A years old waste decomposes, it produces flammable and toxic gases.

一废物分解，产生易燃和有毒气体。

The state emits more greenhouse gases than any Amazon country besides Brazil.

该州排放温室气体比除巴西以外任何亚马逊国家都多。

This will require nations to reduce their greenhouse gases, like carbon dioxide.

这将要求各国减少二氧化碳等温室气体排放。

It carries up to 350,000 pounds of gas.

携带了250,000磅航空煤油。

Best known as a dental anaesthetic, the stuff is also a potent greenhouse gas.

众所周知，这种物质是一种牙科麻醉剂，同时也是一种强效温室气体。

Then more water vapor goes into the air, forming yet another potent greenhouse gas.

然后越来越多水蒸气进入空气中 这是另一种强大温室气体。

But there were some scuffles with police who fired tear gas.

但是有些人与发射催泪瓦斯警察发生了冲突。

Officials using tear gas to break up the crowd.

官员们使用催泪瓦斯驱散人群。

Would you please fill some gas for me?

能帮我加些油吗？

It is heated until it becomes a gas.

然后再加热使之变为气体。

Not yet. The chemical factory produces terrible gas.

还没有。那家化学工厂产生气体太糟糕了。

As gravity pulls a star's gas inward, pressure increases and pushes the matter back outward.

当重将恒星气体向内拉时，压增加并将物质推向外部。

Nature is gobbling greenhouse gas every day.

大自然每天都在大量吸收温室气体。

Industry, wildfires and cars can release polluting greenhouse gases, which trap heat in our atmosphere.

工业、野火和汽车会释放出造成污染温室气体，温室气体会在大气中吸收并锁住热量。

Heating this chemical compound drives off carbon dioxide gas leaving calcium oxide.

加热这种化物会驱除二氧化碳气体，留下氧化钙。

Azerbaijan will begin delivering its natural gas to Europe via the Trans-Adriatic Pipeline, or TAP.

阿塞拜疆将通过TAP，即跨亚得里亚海管道开始向欧洲提供天然气。