WHAT are greenhouse gases and how do they make Earth warmer?
以二氧化碳为主的温室气体是如何使地球变暖的呢？
The second theory is based on the fact today, the global warming but the irony is that global warming will not only make the earth warmer but will fall the earth back to ice age.
第二个理论是全球温度升高，具有讽刺意味的是这不仅导致地球变暖还会在未来把地球带回冰河时代。
Which makes earth, and in particular, the northern hemisphere, warmer.
这使得地球变暖了，尤其是北半球地区。
Carbon dioxide, which makes a barrier between us and the sun, prevents heat from getting out of the atmosphere, so the earth is becoming warmer.
二氧化碳在我们和太阳之间形成了一道屏障，阻止热量从大气中散出，因此地球变得越来越热。
Some wild animals are in danger as the earth is getting warmer and warmer.
随着地球越来越暖，一些野生动物正处于危险之中。
While giving insights on how higher life may have formed on Earth, the finding may also bolster the theory that life may have once existed on a warmer, wetter Mars or a cooler, clearer Venus.
既然高等生命能够在地球上形成，那么这项发现也可以佐证，在更加温暖潮湿的火星或者寒冷缺氧的金星上曾经存在过生命。
I have packed inadequately, assuming that early fall would be much warmer in Germany than in New York, which I always think of, irrationally, as the coldest place on earth from October to late March.
我穿的很单薄，在德国至少比纽约温暖得多，我常常这样思索，——至少我没有发狂，现在的天气，就像十月或是三月晚些时候的天气一样。
What's commonly called global warming isn't going to make the whole Earth uniformly warmer.
通常所谓的全球变暖并不是整个地球一齐变暖。
If you thicken the Earth's CO2 blanket, the Earth gets warmer.
如果你使地球的二氧化碳覆盖层变厚，地球会变得更暖。
Few in Congress deny that the earth is getting warmer or that man is at least partly to blame. But few can agree what to do about it, either.
国会中没人否认地球正在变暖或者人类的该为此应至少部分负责，但同样没人能在如何应对上达成一致。
The earth will keep getting warmer and we’ll all be in trouble – pretty simple, right?
地球将会变得更暖而我们都将会处于危险之中，很简单，不是吗？
Although the Sun's activity declined over this period, the new research shows that it may have actually caused Earth to become warmer.
虽然太阳的活动在这段时间内减弱，新的研究表明这可能导致地球变热。
It's acknowledged that several hundred years ago Earth became much warmer.
现已承认地球在几百年前变得更暖。
The inner earth was warmer due to the aurora that emanates therein.
因为欧罗拉在地心发散所以那里更温暖。
The earth is getting warmer and warmer.
地球变得越来越暖和。
For many years, scientists have said that the earth is getting warmer. Now they have found something new-hot cities!
多年来，科学家们说，地球正在变暖现在他们已经发现了一些新的热点城市！
There is no doubt that the earth is becoming warmer but there is fierce debate over whether it is human activity that has caused this global warming or whether it is just a natural phenomenon.
毫无疑问地球正在变暖，但究竟是人类活动使地球变暖还是它仅仅是一种自然现象，就此引发了激烈的争论。
There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon.
毫无疑问，地球是在变暖，而地球变暖正是人类活动导致而成，并非是一种无规律的自然现象。
Such a flood just took place when the earth became warmer and warmer after an Ice Age.
如此洪水恰恰都发生在冰河期之后，地球变得越来越温暖的时候。
There is no doubt that the earth is becoming warmer (see Graph 1) and that it is human activity that has caused this global warming rather than a random but natural phenomenon.
毫无疑问，地球正变得更加暖和(见图表1)，而且全球转暖是人为的，而不是随意的自然现象。
The earth becomes much warmer.
地球比以前暧多了。
Some scientists have warned recently that a great mount of carBon dioxide gas in the atmosphere is causing the earth to get warmer.
最近有一些科学家警告说，大气层中的大量二氧化碳正在使地球气温转暖。
So our earth is becoming warmer and warmer .
所以我们的地球变得越来越温暖（热）。
So our earth is becoming warmer and warmer .
所以我们的地球变得越来越温暖（热）。
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