Clearly, if I did nothing more, but I took every car, doubled its fuel economy, its emissions would go to 50% of what they are now, no other changes being made.

显然，如果我什么也不做，但是我把没量车的汽油价加倍，汽车废气排放量就会是现在的一半了，别的不会有什么改变。

麻省理工公开课 - 固态化学导论课程节选

is actually looking at how to regulate greenhouse gases under existing environmental laws,

其职务是研究在现行的环境法下如何管理温室气体的排放，

全球变暖与国力 - SpeakingMax英语口语达人

The third source of ritual impurity would be genital discharges, both normal and diseased.

第三个仪式上不洁的来源是生殖器排放，包括正常的和有疾病的。

耶鲁公开课 - 旧约导论课程节选

And so, when you think about how much cement concrete are consumed annually on the planet, this becomes a considerable point source of greenhouse gas emissions.

当你想到,在地球上每年要消耗多少的水泥混凝土的时候,这将是温室气体排放的,一个主要来源。

麻省理工公开课 - 固态化学导论课程节选

especially countries such as China and India where there are so many emissions

特别像中国还有印度这样的国家，它们的排放量一直很高，

全球变暖与国力 - SpeakingMax英语口语达人

I think developed countries both have larger historical emissions than developing countries,

我觉得发达国家历史上的排放比发展中国家多，

全球变暖和发达国家 - SpeakingMax英语口语达人

Again, leaving aside the science, about which I'm sure some of you know more than me here, the issue of carbon emissions is a Prisoners' Dilemma.

抛开科学层面来说,我相信在座的一些同学比我知道的还多,碳排放问题也是个囚徒困境

耶鲁公开课 - 博弈论课程节选

So that's an equivalent of a return to 1990 level of emissions.

这相当于是回到1990年的排放水平。

对全球变暖的政策 - SpeakingMax英语口语达人

So purification offerings are brought ; after the genital discharge has healed and passed; after the appropriate ablutions have been observed and the person is essentially pure.

因此净化祭通常是在,生殖器排放之后进行的;,在适当的沐浴之后,人已经变得完全纯洁了可以。

耶鲁公开课 - 旧约导论课程节选