大气层

On earth, 90 percent of the methane in the atmosphere comes from the biochemical activity of life.

在地球上，大气层中90 %的甲烷来自于生命的生物化学活动。

Approximately 90 percent of the plastics that were developed then with the best of intentions are now clogging our landfills, emitting environmentally harmful gasses into the atmosphere from the materials used in the manufacturing of them, ending up in water systems and killing aquatic mammals, fish and plant species, and depleting precious reserves of crude oil to be used in the manufacturing of these plastics that refuse to biodegrade..

大约90 ％的塑料被开发，然后与最好的意图是，现在堵塞我们的堆填区，排放对环境有害的气体进入大气层，从所用的材料在制造业方面，他们结束了在供水系统和杀害水生哺乳动物，鱼类和植物物种，并消耗宝贵的储备原油将用於在制造业，这些塑料垃圾，以生物降解。。

The asteroid will blaze a fiery trail through Mars' atmosphere, and the impact will be explosive.

这颗小行星将会开辟一条通向火星大气层的炽热的道路，而且将会产生爆炸性的影响。

This highly-industrialized area is notorious for pollution and general atmospheric bleakness.

这个高度工业化的地区因为污染和灰暗的大气层而臭名昭著。

In space, away from the atmosphere, there are no problems with speed induced blurring.

在太空，远离大气层，不存在由速度造成的模糊问题。

The vehicle is a 50-foot Black Brant 9 that will lift IRVE outside the atmosphere to an altitude of about 130 miles (209 km).

这是一枚50英尺(约合15.24米)长的"黑雁9"探空火箭，它将把返回式充气载具发射到大气层外大约130英里(约合209公里)的高空。

Most of them will burn off in the atmosphere, but that's not why they're doing it.

是的， 大多数会在大气层里烧光，但这不是他们要做的

We need carbon dioxide in the atmosphere.

我们需要大气层中的二氧化碳。

Arthropleura evolved from crustacean-like creatures in the Carboniferous, and grew so large because of the high percentage of oxygen in the Earth's atmosphere at that time.

古马陆从石炭纪类似甲壳类的生物中进化而来，它的体形之所以长得如此庞大，是因为当时大气层中氧的百分含量高的缘故。

Green represents areas where Cassini is able to see down to the surface.

绿色的是泰坦的表面，红色的是同温层，蓝色的是大气层高处的烟雾。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。