地球时

太阳光线照射到地球时，大量的热被反射回太空。

When the sun 's rays hit the earth , a lot of the heat is reflected back into space .

当巨大物体撞击地球时，就会产生凹坑。

When a large object impacts the Earth , it makes a crater .

comecloseto接近只有当彗星接近地球时，我们才能看得见它们。

We can see comets only when they come close to the earth

这项交易延伸了在谷歌将NOAA的水下地形载入到谷歌地球时开始的一项合作。

The deal extends a collaboration that began when Google built NOAA 's underwater topography into Google Earth .

在人们争论恐龙究竟在6600万年前那个10km宽的太空陨石撞击地球时做什么的时候，这项新的评估无疑为这场争论火上浇油。

The new assessment adds further fuel to a debate on how dinosaurs were doing when a 10km-wide space rock slammed into Earth 66 million years ago .

它们被当做特殊地区，NASA禁止当前的探测机器人进入，因为这些探测器没进行过彻底消毒，NASA担心它们离开地球时携带着的微生物可能会污染火星。

They are treated as special regions that NASA 's current robotic explorers are barred from because the rovers were not thoroughly sterilized , and NASA worries that they might be carrying microbial hitchhikers from Earth that could contaminate Mars .

一个人在80天内环游地球时。

Of the man who circled the entire world in80 days .

这种镇定在返回地球时也帮了大忙。

It served him well back on earth , too .

因为当连接到地球时，你将总是在身体上获得安全。

For in connection to earth , one will always be physically safe .

虽然有着那些太空幻想，我们回到地球时确遇到坎坷。

From dreams like these , we return to earth with a bump .

宇航员在离开地球时拍摄下了著名的“蓝色玻璃球”（因为看上去就像孩子们爱玩的玻璃弹球）的地球照片。

The crew take The Blue Marble image as they leave the Earth .

记住，这只是你在地球时的观点。

just remember , it 's all a matter of your Earthly perspective .

我第一次来地球时，洛基的盛怒也尾随而至

When I first came to Earth , Loki 's rage followed me here ,

当轨道器从外太空返回地球时，它在肯尼迪航天中心着陆。

When the orbiter returns from space , it lands at Kennedy Space Center .

这是因为当你离开地球时，空气变得越来越稀薄而引起的。

This occurs because the air gets thinner as you go away from the earth .

我们离开地球时对宇宙中所看到的地球的模样没有心理准备。

I wasn 't quite prepared for the view of the earth as we left .

当我们来到地球时，被否认的死亡思想形态随我们而来。

When we arrived upon earth , the disowned thought-form of death came with us .

当一个物体离开地球时，地球引力的强度就减弱。

As an object gets away from the earth , the strength of the pull weakens .

熔化的物质掉落到地球时，很快地冷却变硬，捷克陨石因而诞生。

The molten materials cooled and hardened rapidly as they fell back to earth , and produced moldavite .

当你看到图中展现的这颗如蓝绿色大理石般的地球时，

When you see the planet looking like a blue-green marble the way it does in this picture ,

它到达地球时的频率小于在地球上发射的同种光子的频率。

It will arrive at the earth with less frequency than a brother photon emitted on the earth .

当太阳光环带的光线到达地球时，强度减弱，光线便看不到了。

By the time the Sun 's corona rays reach the Earth , they are weak and invisible .

当它到达地球时，飞行船将会滑过人口非常集中的美国中心地区，并直指北方。

As it touches down , the shuttle will glide over heavily populated areas in Central America and points north .

然而，当2006年一个太空舱从一个叫做“星尘”的探测器回到地球时，他又一次面对了这个问题。

Yet this was the problem facing him when a capsule returned to earth in2006 from a probe called stardust .

北极光的出现是，当太阳发射出带电的微粒子飞越地球时所产生的光线。

The ribbons stretch from one end of the Northern Lights appear when the sun sends charged particles flying toward Earth .

黄道十二宫的标志是十二个模式，灵魂在进入地球时以此来进行选择。

The twelve signs of the zodiac are twelve patterns from which the soul chooses when coming into the earth plane .

第一个教训是，当谈到拯救地球时，人们专注于自己能看到的事。

The first lesson is that when it comes to saving the planet , people focus on what they can see .

地球时45亿年前出现的，40亿年后出现了生命，

And then you created Earth about 4.5 billion years ago , and then you got life about four billion years ago ,

由于靠近时的角度，鹿林彗星在逐渐接近地球时似乎拥有另一条指向太阳的反彗尾。

Because of its angle of approach , Lulin appeared to have a second anti-tail pointing toward the sun as it neared Earth .

有科学家们已经制定出了一张表单，内容是当发生小行星撞击地球时，将遭受到最严重后或影响的国家名单。

Scientists have drawn up a league table of the countries which will be worst affected in the event of an asteroid strike .