从地球上，我们只能看到月球的一面。
这种流行可能会导致它们从地球上消失。
That popularity could lead to their disappearance from Earth.
几个世纪以来，他冒着北极的严寒、热带的酷暑和非人的贫困，从地球上攫取黄金。
For centuries he braved arctic cold, tropic heat and inhuman privations to wrest gold from the earth.
他们还认为他们可以解释本月早些时候，从地球上看到的明亮闪光，尽管是很小的一颗流星，但没有飞多远。
They also think they can explain the bright flash seen from the earth earlier this month: it was a meteor, though a small one that didn't get very far.
继续找—他们不可能就此从地球上彻底消逝的。
Keep looking—they can't just have vanished off the face of the earth.
这个力试图把卫星从地球上带走。
许多种类的野狗几乎已经从地球上消失了。
Many kinds of wild dogs have nearly disappeared from the Earth.
资源——当我们重复使用材料时，这意味着我们可以从地球上取用更少的资源。
Resources—When we use materials again, this means we can take fewer resources from the earth.
月球未知的一面总是远离我们，所以我们从地球上永远看不到它。
This is the unknown face of the moon that is always looking away from us, so we never see it from down here on the earth.
早期人类似乎扮演了终结者的角色，使其他九种超过一吨的哺乳动物彻底从地球上消失。
Early humans seem to have played a major role in finishing offnine other mammal species that weighed over a tonne.
是从地球上赎回来的，144万人。
But the hundred and forty and four thousand, which were redeemed from the earth.
我们必须将阶级敌人从地球上抹去”。
这些时刻，从地球上看，那颗假定的行星会穿过日轮。
These are the moments when, viewed from Earth, the hypothetical planet would cross the solar disc.
它们在太阳中的湮灭将产生高能的，从地球上可测的中微子。
Their annihilation in the Sun would produce energetic neutrinos detectable from Earth.
此卫星将通过2个探测器从地球上的56000个取样点收集数据。
It will gather data from 56, 000 points around the globe with two detectors.
从地球上发射出去的某些东西会不会在其他地方孕育出新的生命绿洲？
And will some of the objects launched from the Earth spawn new oases of life elsewhere?
黑死病、猩红热和小儿麻痹症，以往的这些疾病，现在已经从地球上绝迹了吗？
The bubonic plague. Scarlet fever. Polio. Diseases of the past, and no longer on this Earth, right?
黑死病、猩红热和小儿麻痹症，以往的这些疾病，现在已经从地球上绝迹了吗？
Polio. Diseases of the past, and no longer on this Earth, right?
距离大熊星座约1千2百万光年的波德星系是从地球上通过望远镜看到的最明亮的星系之一。
Located about 12 million light-years away in the Ursa Major constellation, M81 is among the brightest of the galaxies visible by telescope from Earth.
截至到目前，从地球上完全根除的传染病只有两种：天花和一种动物疫病牛瘟，他说。
So far, there have only been two infectious diseases that have been completely eradicated from the planet: smallpox, and the animal disease rinderpest, he said.
另外一些前所未有的事情也发生了：从地球上发射出去的小型抛射体逃离了我们的生物圈。
And something else unprecedented happened: small projectiles launched from the planet escaped the biosphere.
我们正面临着自恐龙灭绝以来最大的物种消亡：每1个小时，有3个物种从地球上消失。
We are experiencing the greatest wave of extinctions since the disappearance of the dinosaurs: Every hour, three species disappear.11
临界密度的值非常小：它相当于每立方米约6个氢原子，从地球上的标准来看这简直是真空！
The value of the critical density is very small: it corresponds to roughly 6 hydrogen atoms per cubic meter, an astonishingly good vacuum by terrestrial standards!
当月亮遮住部分太阳时，日偏食发生了，就像从地球上看到的一样，使得地球上的部分地区笼罩在阴影中。
Partial solar eclipses happen when the moon blocks only part of the sun's disk, as seen from Earth, casting regions of the planet in shadow.
发现潜在的水资源显然对这个计划大有助益，特别是有可能为宇航员提供水库以资使用，而无需依靠从地球上运水。
Discovering a potential water supply has obvious benefits for that scheme, not least providing astronauts with a potential reservoir that they can tap into rather than rely on shipments from Earth.
天文学家们通过观察设置在其宿主性之前的世界通就能够领略这颗行星上的大气，就像从地球上观察一样。
Astronomers were able to "sample" the planet's atmosphere by watching the world pass in front of its host star, as seen from Earth.
杨在去年九月决定以100，000美元的一口价卖身，他发誓奉献自己给他的主人“直到从地球上消失”。
Yang decided to put himself on sale last September with a no-bargain price of $100, 000. He vowed to devote himself to his master “until death.”
地球史上发生过几次迅速的全球变暖，均由扩大化的反馈作用引起，每一次，都有超过一半的动植物从地球上消失。
Several times in Earth's history, rapid global warming occurred, apparently spurred by amplifying feedbacks. In each case, more than half of plant and animal species became extinct.
地球史上发生过几次迅速的全球变暖，均由扩大化的反馈作用引起，每一次，都有超过一半的动植物从地球上消失。
Several times in Earth's history, rapid global warming occurred, apparently spurred by amplifying feedbacks. In each case, more than half of plant and animal species became extinct.
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