|
|
| 21. | Colossal computer-controlled mirrors, thousands of feet across, may one day orbit the earth, reflecting |
| 由计算机控制的巨型反射镜，直径达上万英尺，将来会环绕地球运行，把阳光反射到夜幕笼罩的美国。 |
|
| -- 来源 -- 中级百科部分 - P_baikeduwu_kejiqita |
好评(10) |
差评() |
|
|
| | |
| 22. | Once in space, the spacecraft went into orbit around the Earth. |
| 一旦进入太空，太空船就进入环绕地球运行的轨道。 |
|
|
| | |
| 23. | How many satellites have been put into orbit round the earth? |
| 有多少颗人造卫星已送入绕地球轨道? |
|
|
| | |
| 24. | The first two Rangers, launched in 1961, never got out of earth orbit. |
| 最初的两艘游骑兵太空船，在1961年发射，始终没有脱离地球轨道。 |
|
|
| | |
| 25. | How many satellite have be put Into orbit round the earth |
| 有多少颗人造卫星已送入绕地球轨道 |
|
|
| | |
| 26. | "The spacecraft goes into an orbit around Earth or, if given enough velocity, it continues toward another |
| 航天器进入围绕地球的轨道,如果给予足够的速度,它会继续朝着太空的另一个目的地前进。 |
|
|
| | |
| 27. | How many satellite have been put into orbit round the earth |
| 有多少颗人造卫星已送入绕地球轨道 |
|
|
| | |
| 28. | This collision sent a spray of vaporized rock into orbit around Earth, and these small bodies rapidly |
| 当时有一个火星大小的天体撞击初生的地球，碰撞使得一股岩石蒸发喷出，进入地球轨道后，这些小物体便迅速地塌缩成为月球。 |
|
|
| | |
| 29. | Within weeks, the Soviets launched another satellite into Earth orbit, Sputnik Two. |
| 仅在几个星期内，苏联就发射了第二颗卫星??史泼尼克2号??进入地球轨道。 |
|
|
| | |
| 30. | The satellite itself will orbit around the earth for a period of days. |
| 卫星本身将绕地球轨道运行一段时间。 |
|
|
| | |