| 1. | The particles require about a day to reach the earth .
这些粒子需要大约一天的时间才能到达地球。 |
| 2. | It will arrive at the earth with less frequency than a brother photon emitted on the earth .
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。 |
| 3. | The primary cosmic radiation that reaches the earth is minimum at periods of maximum solar activity .
在极大的太阳活动时期，到达地球的初级宇宙辐射是极小值。 |
| 4. | Do any of these radio waves sweeping through space to the earth contain a message ?
在飞越空间到达地球的这些无线电波中，是否可能有一些电波包含着某一种信息呢？ |
| 5. | Affect the amount of solar radiation that reaches the earth
影响到达地球的太阳辐射量 |
| 6. | And will he come to the earth or only towards the earth
他会到达地球上还是只往地球来呢 |
| 7. | It takes light from this star over four years to reach the earth
从这颗恒星发出的光要用四年多的时间才能到达地球。 |
| 8. | Harmful radiations do not reach the earth because the atmosphere screens them out
有害的辐射由于得到大气屏蔽无法到达地球。 |
| 9. | You have come to earth at a place and time when evolution is at hand
而且当进化即将到来时候你们已经到达地球的某个地方和时间。 |
| 10. | 000 as gold production falters , anu arrives on earth with enlil , the heir apparent
000年前，作为黄金产业，安奴带着伊利尔到达地球，有确实继承权。 |
