溶解的二氧化碳使水更具酸性。
发言人称二氧化碳的含量很高。
A spokesperson commented that levels of carbon dioxide were very high.
工业化国家必须减少二氧化碳的排放。
Industrialized countries must reduce carbon dioxide emissions.
燃烧化石燃料消耗氧气并产生二氧化碳。
Burning fossil fuels uses oxygen and produces carbon dioxide.
减少大气层中的二氧化碳含量极其重要。
Reducing levels of carbon dioxide in the atmosphere is of critical importance.
你可液化二氧化碳以使它与其他成分分离。
You can liquefy the carbon dioxide to separate it from the other constituents.
这个倡议将把二氧化碳排放量强制降低40%。
The proposed initiative would mandate a reduction of carbon dioxide of 40%.
植物从空气中吸收二氧化碳，从泥土中吸收水分。
Plants absorb carbon dioxide from the air and moisture from the soil.
通过此切口，二氧化碳气体把胸腔充得肿胀起来。
Through this incision, the abdominal cavity is distended with carbon dioxide gas.
二氧化碳之类气体的排放应该被控制在目前的水平上。
The emission of gases such as carbon dioxide should be stabilized at their present level.
火星周围有一个薄薄的大气层，几乎全由二氧化碳构成。
Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.
与香烟一起吸入的尼古丁和一氧化碳已经被指控为诱发性因素。
Both nicotine and carbon monoxide inhaled with cigarette smoking have been incriminated as causative factors.
相比之下人类燃烧煤、石油等活动所释放的二氧化碳的量是少的。
The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.
二氧化碳是能保存热量的气体。
碳中和意味着从空气中吸收的二氧化碳量与向空气中排放的二氧化碳量持平。
Being carbon neutral means taking away the same amount of CO2 from the air as you put into it.
经过燃烧，它变成了水和二氧化碳。
这将使大量的二氧化碳进入空气中。
由于植物会将周围空气中的二氧化碳耗尽，因此需要空气流动将更多的二氧化碳带到其表面！
Since a plant uses it up in the air around, the plant needs moving air to bring more CO2 close to its surface!
宇航员呼出的二氧化碳被吸走了。
一种是种植更多的树木来吸收排放的二氧化碳。
另一种是通过使用非化石燃料来彻底停止二氧化碳排放。
The other is to stop CO2 emissions altogether by using non-fossil fuels.
与此同时，地球上约10%的二氧化碳来自产生食物垃圾的活动。
At the same time, about 10% of all CO2 on the Earth is from activities that produce the food waste.
雨林是地球之肺，储存了大量的二氧化碳，并为世界生产了大量的氧气。
Rainforests are the lungs of the planet storing vast quantities of carbon dioxide and producing a significant amount of the world's oxygen.
燃烧化石燃料会向大气中排放二氧化碳。
Burning fossil fuels releases carbon dioxide into the atmosphere.
燃烧甲烷产生二氧化碳，然后释放到大气中。
The burning of methane generates carbon dioxide that is released into the atmosphere.
我想是二氧化碳吧。
这种化合物加热后会排出二氧化碳，产生氧化钙。
Heating this chemical compound drives off carbon dioxide gas, leaving calcium oxide.
耕作翻土会释放二氧化碳，而运输车辆会排放废气。
Soil tilling releases carbon dioxide, and delivery vehicles emit exhaust.
其结果会是二氧化碳和其他温室气体的排放量增加。
The result would be higher emissions of carbon dioxide and other greenhouse gases.
城市在应对气温上升和二氧化碳增加方面做得更好。
Cities do better in fighting against rising temperatures and increasing CO2.
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