Disaster movies often portray catastrophes that destroy, or at least threaten to destroy earth's entire population.

灾难影片经常刻画那些毁灭，或者至少威胁着要毁掉地球上全部人类的大灾难。

Devils Tower is a relic of the past, when the molten rock of the earth's core forced its way to the surface to form the throat of a volcano.

魔鬼塔是过去的遗迹，当地球核心的熔岩被迫到达地面时，形成了一座火山的喉咙。

That's because the earth's atmosphere shields us from harmful radiation.

这是因为地球的大气层保护我们免受辐射伤害。

Meteorology is a subject of the earth's atmosphere.

气象学是研究地球大气层的一门学科。

Sow;-while the seeds are lying in the warm earth's bosom deep, And your warm tears fall upon it They will stir in their quiet sleep, And the green blades rise the quicker, perchance, for the tears you weep.

金色种子，播进泥，静静躺在，母亲怀里，滚烫泪水，扑簌落下，惊蛰声中，睡眠结束，绿色芽苗，出，相，夫辛苦。

Science could prolong the night, but only for a little, and those high hopes of neutralizing the earth's diurnal revolution had passed, together with hopes that were possibly higher.

科学能够延长夜晚，不过只能延长一点点，那些想要抵消地球的每日转动的太高的希望，已经同那些可能还要更高的希望一起逝去了。

They sleep deep in the heart of the earth's darkness, until some one among them is seized with the desire to awaken.

它们沉睡在泥黑暗的深处，直到它们周围的其中一粒忽然想要苏醒过来。

One degree of latitude on the earth's surface equals almost 70 miles.

地表上的纬度一度相当将近七十英里。

The beans would then be roasted in the heat generated by the crafts, 20-minute re-entry into earth's atmosphere.

然后，这些豆子将在飞船重新进入地球大气层的20分钟内产生的热量中烘焙。

The fireball that blew up 16 miles over the earth's surface in December was the second most powerful one to enter our atmosphere in 30 years according to the space agency.

根据航天局的说法，去年12月在地球表面上空16英里处爆炸的火球是30年来进入我们大气层的第二强大的火球。

Compared to earth's mass, Jupiter is thought to be much larger than that.

与地球的质量相比，木星要大得多。

Fast enough to escape earth's gravity and begin the shuttle era.

使其能以足够快的速度逃离地球引力，从此开始航天飞机时代。

The journey of these emissions begins deep underground in the earth's core.

这些排放物来自于地核深处。

If one of these rocks hit's the earth's atmosphere, it becomes a meteor.

如果其中一个流星体撞上了地球的大气层，它就会变成流星。

We also need images of the earth's surface which we can produce by means of computer - generation technology or with the help of satellite relays.

我们可以通过电脑合成技术或卫星中继器得到我们需要的地球表面的图像。

These ocean waves are among the earth's most complicated natural phenomena.

这些海浪属于地球上最复杂的自然现象。

In 2003, China became the third country to launch a manned spacecraft into the earth's orbit, 42 years after the former Soviet Union sent the first human into space.

2003年，中国成为第三个将载人飞船发射进入地球轨道的国家，距离前苏联将第一个人送入太空已有42年。

Leaving the moon's gravity was not as painful as leaving the earth's.

摆脱月球引力不想摆脱地球引力那样痛苦。

The project also of leaving a big percentage of the earth's surface to our cousin species gained momentum, with large reserves of wildland connected by habitat corridors to make migrations possible again.

将地表一大部分留给其他物种的计划也有了动力，栖息地走廊连接了大量的荒地，使迁徙再次成为可能。

Many of the earth's animals are dying out.

地球上的许多动物正在灭绝。