It's made of carbon dioxide, water vapor and sulfur dioxide.

它由二、水蒸气和二硫构成。

Our emissions, mainly carbon dioxide, keep rising.

我们的排放量——主要是二——持续上升。

These include carbon dioxide, methane and nitrous oxide.

其中包括二、甲烷和一二氮。

What happens to the carbon dioxide?

那二呢？

As the trees burn, they release carbon dioxide.

树木燃烧时释出二。

Because carbon dioxide is gas. It's what?

因为二是气体，它是怎样的？

Trapped carbon dioxide is released into the air.

捕获的二被释放到空气中。

On Venus that carbon dioxide is in the air.

在金星上, 二是在空中。

It's almost all carbon dioxide there.

几乎全是二。

Then there are gases like carbon dioxide and methane.

然后是二和甲烷等气体。

I injected the stable isotope carbon-13 carbon dioxide gas.

我往他们的袋子中注射了 含有稳定性同位素13的二。

The Mar's atmosphere is over 95% carbon dioxide.

火星大气中95%以上的成分是二。

As a result more carbon dioxide is being released.

结果，更多的二被释放出来。

Will the U.S. have a law limiting carbon dioxide?

美国会出台限制二排放的法律？

Chances are you won't die from carbon dioxide.

你或许不会死于二。

India is the world's third-largest carbon dioxide releaser.

印度是世界上第三大二排放国。

Global energy-related carbon dioxide emissions will peak by 2025.

全球能源相关的二排放量将在 2025 年达到峰值。

This created carbon dioxide and released it into the air.

这一行为制造了二并将其释放进了空气中。

She can smell carbon dioxide from over 200 feet away.

她能够在 61 公尺外就闻到二。

Pulling carbon dioxide from the air is really hard because the atmosphere is only 0.04 per cent carbon dioxide.

从空气中提取二真的很难，因为大气中只有 0.04% 的二。