这将大大改变地球的地形。
这是一个全新的局面，它承诺改变地球上许多统治生命的观念。
This is an entirely new situation that promises to change many of the perceptions governing life on the planet.
在地球表面，可以通过改变地球磁场强度来检测这些风暴。
At the Earth's surface, these tempests can be detected by changes in the strength of the Earth's magnetic field.
光能提供世界力量，低碳改变地球命运！
Light generates power world, Low carbon chenges the fate of earth!
所以我们这一跳不会在空间上改变地球的位置。
So, our big jump won't be able to change earth's position in space.
但是气候变暖能改变地球的位置，这令我非常吃惊。
But the fact that it could actually change the planet's position in the solar system even slightly, that was just shocking to me.
人类还通过排干沼泽和开山修建公路和铁路来改变地球的面貌。
Man has also modified the face of the earth by draining marshes and cutting through mountains to build roads and railways.
改变我们“捕食者”饮食的依赖能大大的改变地球的能力，来养活我们所有人。
Altering our dependence on a "hunter" diet could massively alter the Earth's ability to feed us all.
全球范围内工业上对化石燃料的消耗和排放不是人类改变地球气候的唯一方式。
THE planet-wide industrial exhalation of previously fossilised carbon is not the only way that humans are changing the Earth’s climate.
正式接受人类行为正在改变地球地貌的事实会对例如海洋法则或人们的举止产生影响。
By officially accepting that human actions are having an effect on the makeup of the Earth, it may have an impact on, say, the law of the sea or on people's behaviour.
核弹是人类最强大的武器，但是它们的破坏性影响还不大可能改变地球沿着其轴线的自转。
Nuclear bombs are humankind's most powerful weapon, but their destructive impact would unlikely alter the spinning of the Earth on its axis.
只是这次的讨论主题从基因工程换成了地球工程——没有随意性，而是有目的地改变地球环境。
This time the topic under discussion was not genetic engineering but geoengineering—deliberately rather than accidentally changing the world's environment.
答案是不，万有引力，自身不能改变地球旋转快慢，如果假设地球是固体的话，实际上它不是。
And the answer is no.Gravitational attraction in itself cannot cause the earth to start spinning faster or slower, at least if you assume the earth to be a solid, which actually is false.
水蒸气是是重要的温室气体，当它环绕着地球运送热量时，它是改变地球气温和气候的主要因素。
Water vapor is a powerful greenhouse gas, and it is a major driver of the Earth’s weather and climate as it travels around the globe, transporting heat with it.
我锻炼身体，阅读小说，学会去领悟不管自己怎样努力，也不会改变地球绕着太阳转，四季更替这些自然现象。
I exercised, and read novels, and came to appreciate how the earth rotated around the sun and the seasons came and went without any particular exertions on my part.
有些人认为改变地球轨道太危险，其他一些人则担心由于这一跳会使地球轨道变长，所以要改写公历。
Some believe it's risky to alter Earth's orbit, while others fear the jump will make the Gregorian calendar obsolete because of the length of Earth's new orbit.
这项研究表明，在今后短短三代人的时间内，以目前的灭绝速度足够可以显著和永久地改变地球上物种的数量。
In as little as three generations, the current pace of extinction could dramatically and permanently alter the number of species on the planet, the study said.
据美国宇航局科学家透露，周六发生在智利的强烈地震可能改变地球自转轴心线，并缩短地球自转时间，使一天时间变短。
The earthquake that struck Chile on Saturday may have shifted the earth's axis and created shorter days, according to scientists at Nasa.
南方周末：应对气候变化正在改变地球上几乎一切事物，在您看来是带来了更多的公平还是造就了更多的不公平？
Southern Weekly: Fighting climate change nearly fights everything on the planet. In your opinion, does it generate more equity or the opposite?
如果实施地球工程改变地球的气候——例如，将硫酸盐注入到高层大气中——不失为一种选择，谁将做这种决定并保证实施？
And if geoengineering to alter earth's climate - for example, injecting sulfates into the high atmosphere - is to be an option, who would make the decision and undertake the operation?
请记住，即使是你或者是我们一大群人能够为改变地球的自转或位置做出许多事，我们能在极轻微程度上产生影响。
Keep this in mind, even though you or even a large group of us can do much to change the earth's location or rotation. we can affect it a little bit.
南极的一个巨大的冰架正处于崩塌的最后阶段，并在最近几天就可能断裂。这将是全球性气候变暖如何改变地球面貌的最新迹象。
A huge ice shelf in the Antarctic is in the last stages of collapse and could break up within days in the latest sign of how global warming is thought to be changing the face of the planet.
但是，科学研究正在揭示这几次大灭绝如何改变地球生物的命运——比如，决定了首先出现在陆地的动物和统治海洋的生物。
But research is uncovering how these extinction events dictated the fate of life on this planet-for instance, determining which animals first crawled onto land and which ruled the oceans.
本周三，科学家将公布一项计划了很久但很有争议性的试验的详细情况，该试验旨在探讨通过地球工程学改变地球气候的可行性。
This Wednesday, scientists will publish details of a long-proposed but controversial experiment on the feasibility of geoengineering the planet's climate.
本周三，科学家将公布一项计划了很久但很有争议性的试验的详细情况，该试验旨在探讨通过地球工程学改变地球气候的可行性。
This Wednesday, scientists will publish details of a long-proposed but controversial experiment on the feasibility of geoengineering the planet's climate.
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