The emission of gases such as carbon dioxide should be stabilized at their present level.
二氧化碳之类气体的排放应该被控制在目前的水平上。
It is clear that the U.S. will meet its emission goals.
很明显，美国将会达到其排放目标。
It's necessary to create more low-emission zones as soon as possible.
有必要尽快建立更多的低排放区。
In order to reduce global warming, emission of greenhouse gases needs to be reduced.
为了减缓全球变暖的现象，需要减少温室气体的排放。
The emission of sulfur dioxide when high-sulfur coal is burned is restricted by law.
高硫煤燃烧过程中的二氧化硫的排放是受到法律限制的。
The new ultra-low emission zone (Ulez) is likely to be a big issue in next year's mayoral election.
“超低排放新区（Ulez）”很可能是明年伦敦市长选举的重大议题。
All things considered, I think every country should cut the emission of carbon dioxide to protect the earth.
总而言之，每一个国家都应该减少二氧化碳排放量来保护地球。
If he succeeds in curbing the emission of carbon dioxide—if it costs big—it would be a huge gain for America.
如果他成功地遏制了二氧化碳的排放——尽管付出了很大的代价——这对美国来说将是一个巨大的收益。
The cave-making recipe calls for a steady emission of volcanic gas and heat, a heavy annual snowfall at an elevation high enough to keep it from melting during the summer.
洞穴的形成需要火山气体和热量的稳定释放，海拔高到足以防止每年的大量降雪在夏季融化。
光子发射，可能。
二是汽车尾气。
More precise in its emission calculations.
更精确地计算碳排放。
What do these emission figures actually mean?
这些排放数字到底意味着什么呢？
It shows you emission lines, no absorption lines.
你们看到发射谱线，不是吸收谱线。
This is the only zero-emission car on the market.
这是现在市场上绝无仅有的“零排放”车型。
Tax rates on low-emission cars have also been cut.
小排量汽车的税率也被下调。
Zero-emission vehicles may not be a novel concept for long.
零排放汽车的概念可能已经不再新鲜了。
The final goal however is to reduce the carbon emission by 50%.
然而，其终极目标在于减少50%的碳排放量。
The nature of Coma's X-ray emission is still being investigated.
后发星系团X射线发射的性质仍在查证中。
The deadlock has been most serious over proposed emission cuts.
在谈到建议的减排量时，双方陷入最严重的僵局。
Figure 3 shows the IBM products that offer automatic event emission.
图3显示了提供了自动事件发射的IBM产品。
Developed countries need to unveil targets for emission cuts by 2020.
发达国家需要拿出在2020年达到的减排目标。
He said it indicates a commitment to the concept of emission reductions.
他说，它显示出对减排概念的承诺。
China believes in the need for cutting emission to counter global warming.
中国赞同减排，以阻止全球变暖的趋势。
The calculation in Listing 5 will use U.K. electricity emission factors by default.
默认状态下，清单5中的计算将使用英国电能排放系数。
The result is a high uncertainty in the measured annual emission values: about 50%.
其结果是所测的年排放值具有很高的不确定性：约为50％。
The result is a high uncertainty in the measured annual emission values: about 50%.
其结果是所测的年排放值具有很高的不确定性：约为50％。
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