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。
Like the american craft, vostok was equipped with braking rockets and parachutes for the return to earth . 象美国太空船一样,东方号上有制动火箭和回到地球时用的降落伞。
When the sun's rotation sweeps this warped surface across the earth, we detect sudden changes in the polarity of the magnetic field . 当太阳的自转使这个波浪形间隔面扫过地球时,我们就会探测到磁场极性的突然反转。
When he returned to earth , morgan realized 当morgan回到地球时,他认识到
We can see comets only when they come close to the earth 只有当彗星接近地球时,我们才能看得见它们。
We can see comet only when they come close to the earth 只有当彗星接近地球时,我们才能看得见它们。
As an object gets away from the earth , the strength of the pull weakens 当一个物体离开地球时,地球引力的强度就减弱。
The genesis capsule crashed on its return to the earth on 8 september 2004 创始号收集器于二零零四年九月八日返回地球时撞毁
With the devastating impact of a giant meteor , these magnificent creatures finally disappear from the earth 当巨大的陨石撞击地球时,这些然大物亦从此在地球上消失。
The twelve signs of the zodiac are twelve patterns from which the soul chooses when coming into the earth plane 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。