Several companies already make materials that strip carbon dioxide from the air.

多家公司已经制造出可从空气中吸除碳的材料。

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

加热这种合物会驱除碳气体，留下钙。

Many environmental experts now believe that methane is more responsible for global warming than carbon dioxide.

很多环境专家现在都认为甲烷在全球变暖方面要负的责任比碳还要大。

Carbon dioxide from burning fossil fuels and clearing forests, among other human activities, is to blame.

产生气变的罪魁祸首是石燃料的燃烧，以的砍伐等人类活动。

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

它由碳、水蒸气和硫构成。

As the trees burn, they release carbon dioxide.

燃烧时释出碳。

Best of all, it does not emit harmful carbon dioxide into the atmosphere.

最好的一点是，Kayoola不会向大气释放有危害的碳。

Dry ice is solid carbon dioxide and you'll notice I'm putting what on?

干冰是固态碳看这里我戴上了什么？

Kelp growing so quickly, absorbs and sequesters a huge amount of carbon dioxide.

昆布生长迅速，吸收和捕获大量碳。

This innovative injects carbon dioxide into the concrete as it's being mixed.

这种创新技术可以在混合混凝土时向混凝土中注入碳。

It's making the switch to hybrids to reduce its vehicles carbon dioxide emissions.

它正在转向混合动力汽车，以减少其碳排放量。

For instance, just carbon dioxide under that much pressure is actually heavier than water.

例如，在如此大的压力下，碳实际上比水重。

In total, the house construction has released 70 tons of carbon dioxide into the air.

房屋建造总共向空气中释放了70吨的碳。

Creating the tiles takes a lot of energy and produces a lot of carbon dioxide.

生产瓦片需要消耗大量的能量并产生大量的碳。

Carbon dioxide and sulphuric acid clouds is what makes up my atmosphere, and for this, I am very proud.

碳和硫酸云是我大气的组成成分，我为此非常骄傲。

This created carbon dioxide and released it into the air.

这一行为制造了碳并将其释放进了空气中。

He believes 100 million tons of carbon dioxide can be reduced annually.

他相信每年能减少1亿吨碳排放。

She can smell carbon dioxide from over 200 feet away.

她能够在 61 公尺外就闻到碳。

These include carbon dioxide, methane and nitrous oxide.

其中包括碳、甲烷和一氮。

On Venus that carbon dioxide is in the air.

在金星上, 碳是在空中。