carbon dioxide

The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.

相比之下，人类活动燃烧煤、石油等所释放的二氧化碳要少一些。

Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.

火星的大气层极其稀薄，几乎全部由二氧化碳构成。

This may provide a quick and accurate way of monitoring the amount of carbon dioxide in the air.

这也许能提供一个监测空气中二氧化碳含量的既快又准的方法。

Carbon is an element, while carbon dioxide is a compound.

碳是一种(化学)元素, 而二氧化碳则是一种化合物.

The carbon 14 atoms oxidise to carbon dioxide which gets blown about and mixed up with lower atmosphere.

碳14原子氧化生成二氧化碳,向四周散去并与低空的大气混合.

In aerobic respiration , therefore, pyruvate is completely oxidized to carbon dioxide and water.

因此,在有氧呼吸中, 丙酮酸被完全氧化成二氧化碳和水.

Coke burns with oxygen to give carbon dioxide.

焦碳用氧气燃烧,产生二氧化碳.

The two principal combustion products are water vapor and carbon dioxide.

两种主要的燃烧产物是水蒸气和二氧化碳。

Increasing carbon dioxide in the atmosphere has a double effect on coral.

大气中不断上升的二氧化碳含量对珊瑚有双重作用.

Carbon dioxide is the largest contributor to the greenhouse effect.

二氧化碳太多是道致温室效应的最主要原因.

You can liquefy the carbon dioxide to separate it from the other constituents.

可以将二氧化碳液化，以便和其他成分分开。

Carbon dioxide is a necessary result of the oxidation of carbon compounds.

碳化合物氧化后必然会产生二氧化碳。

Compound M is a gaseous hydrocarbon and on combustion yields carbon dioxide and water.

化合物M是一种气态的烃,燃烧时生成二氧化碳和水.

The lime water has turned cloudy, therefore carbon dioxide has been produced during the experiment.

石灰水变得混浊了, 可见在实验中有二氧化碳生成了.

It adopts carbon dioxide protection welding . Chassis is treated through shot blast. It has and firmness.

采用二氧化碳气体掩护焊焊接. 车架经喷丸处理. 使车辆更美观、坚忍、不容易用坏.

A tonne of carbon dioxide is now €28.

一吨二氧化碳的价格现在是28欧元.

The emission of gases such as carbon dioxide should be stabilised at their present level.

二氧化碳等气体的排放应该稳定在当前水平。

Methane is often regarded as the second most important greenhouse gas after carbon dioxide.

甲烷常被认为是仅次于二氧化碳的重要温室气体。

Greenery can inspiratory carbon dioxide, release oxygen, to people healthy have profit greatly.

绿色植物能够吸入二氧化碳, 释放氧气, 对人们的身体健康大有裨益.

Carbon dioxide continuously moves from soil into the atmosphere.

二氧化碳不断从土壤进人大气.

Emissions of carbon dioxide will increase by around 5 % by 2030.

到2030年前,二氧化碳的排放量将会增多5%.

the emission of carbon dioxide into the atmosphere

向大气排放二氧化碳

The proposed initiative would mandate a reduction of carbon dioxide of 40%.

倡议将强制规定把二氧化碳排放量降低40%。

Carbon dioxide emissions are the primary source of greenhouse gases.

二氧化碳的释放是温室效应气体的主要来源.

Under normal circumstances, these two gases react readily to produce carbon dioxide and water.

在正常情况下，这两种气体容易发生反应产生二氧化碳和水。

External respiration is the exchange of oxygen and carbon dioxide in the lungs.

外呼吸是肺中氧与二氧化碳的交换.

I am all for cutting carbon dioxide emissions, but that would be much more easily achieved by giving subsidies to windpower, than with nuclear power.

我完全赞成减少二氧化碳的排放，但是，相比发展核能，对发展风能提供补贴更容易实现这一目标。

The Kyoto Protocol is a commitment to reduce the amounts of carbon dioxide output.

京都议定书承诺减排二氧化碳.

Plants and trees filter carbon dioxide out of the air and produce oxygen.

花草树木会过滤掉空气中的二氧化碳并制造氧气。