更糟糕的是，科马罗夫安全返回地球的机会正在快速流失。
And worse, Komarov's chances for a safe return to Earth were dwindling fast.
一个新的计算模型说明了在太阳系统是怎样阻止年轻的地球和其他早期行星螺旋形地下沉到太阳里去，从而使它们能够安全地保存下来。
A new model keeps the solar system safe for the young Earth and other infant planets by preventing them from spiraling into the sun.
我们必须确保任何地球工程学的研究是在一个透明，责任和环境安全的方式。
We must ensure that any geoengineering research is conducted in a transparent, responsible and environmentally safe manner.
有的人说婚姻是安全的避难所，甚至说是天堂，但对于我来说，它简直是地球上的炼狱。
Some people talk of marriage as a safe haven, heaven even, but for me it has turned out to be nothing less than purgatory here on earth.
维克托说：“让单边地球工程最恶劣的形式变得安全的办法是推动更多研究，尤其是探究其副作用。”
"The way to tame the worst forms of unilateral geoengineering is to promote a lot more research, especially [into] the side effects," Victor says.
今后几个月我们需要做的是向人们强调伦敦作为地球上最安全的伟大城市之一的基本事实。
What we need to do over the next few months is to underline to people the fundamental truth about London which is that it is one of the safest, great big cities on earth.
在和地球的继续联系中，形体中的身体和所有细胞知道他们是安全的。
In an ongoing connection to earth, the body and all cells in the form know that they are safe.
隧道地质超前预报关系到隧道工程施工质量和安全，是国内外研究的前缘课题，也是工程地球物理研究中的疑难问题之一。
The geological prediction of tunnel is an important problem for construction quality and safety, and also a difficult object for engineering geophysics.
我永远地失去了安全感，也永远失去了儿时那令人欣喜的信仰：地球是多数人的幸福家园。
My security vanished forever, and I have never regained the radiant belief of my young years that earth is a happy home and hearth for the majority of mankind.
北极是地球健康状况的晴雨表，如果北极地区都受到了汞的污染，那么我们就可以认为汞污染已经影响到了全球的环境安全。
North Pole is the barometer on the health of the Earth. If even North Pole area is polluted by mercury, we can reckon that mercury pollution has been threatening global environmental safety.
其目的是将碎片进一步推向地球，在那儿它会燃烧起来，或推到一个更高的，但更安全的轨道。
The aim would be to push the debris further towards the earth where it would burn up, or into a higher but safer orbit.
电池是使用地球丰富的材料，是比以前的设计更安全，并可以达到市场在尽可能少的三年。
The battery is made using Earth-abundant materials, is much safer than previous designs, and could reach the market in as little as three years.
我永远地失去了安全感，也永远失去了儿时那令人欣喜的信仰：地球是多数人的幸福家园。但信念是精神的一种状态。
My security vanished forever, and I have never regained the radiant belief of my young years that earth is a happy home and hearth for the majority of mankind.
那些觉得自己是香饽饽的黑客们，现在美国国家安全局有一个挑战性任务给你们了。想要证明自己的实力，就来攻克这些“地球上最难的难题”吧。
The National Security Agency has a challenge for hackers who think they're hot stuff: prove it by working on the "hardest problems on Earth. ""
那些觉得自己是香饽饽的黑客们，现在美国国家安全局有一个挑战性任务给你们了。想要证明自己的实力，就来攻克这些“地球上最难的难题”吧。
The National Security Agency has a challenge for hackers who think they're hot stuff: prove it by working on the "hardest problems on Earth. ""
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