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颗卫星

颗卫星

颗卫星

颗卫星

2

He says that the NRO would probably have ordered spare mirrors to replace any that might have been destroyed by failed launches .

表示 NRO 很可能本来准备把这两颗卫星用于替代万一发射失败而摧毁的卫星。

5

The satellite was deactivated in 2005 as it ran out of fuel and was left orbiting Earth like a big piece of space junk .

这颗卫星于 2005年由于燃油耗尽报废，并像一大块宇宙垃圾一样被扔在了飞行轨道上。

6

One of them is called Enceladus. It's a satellite which was all made of ice , and we measured it from orbit .

一个叫 Enceladus （土卫二）这颗卫星由冰构成，从轨道上测量。

7

Another aerospace experts believe that this satellite is plunging to the ground time may be 22 or 23 this month , crash site unknown .

另有航天专家认为，这颗卫星的坠地时间可能是本月 22日或 23日，坠落地点未知。

8

Once we saw it was moving in a pattern consistent with an orbit , we knew it was a satellite .

有一次，我们发现它是在沿着一个轨道连续不断的移动，我们才知道这是颗卫星。

9

10

The system , consisting of 35 satellites when complete , will eventually be expanded into a global navigation and positioning network in 2010.

这项系统，包括 35 颗卫星。当最终完成之时，将会有能力提供全球范围内的导航与定位服务。

11

With testing complete the operations team announced the satellite is now open to general use on voice for a test period .

在测试结束团队宣布这颗卫星用语音模式开放一段时间以供测试。

14

That moon would have interacted with a disk of gas surrounding Saturn at the time , dragging its orbit closer and closer.

当时，这颗卫星可能与土星周围的气态圆盘互相作用，将其轨道向土星拉近。

16

After many months' travel, that satellite at last came into the orbit of Mars .

经过数月的航行，那颗卫星终于进入了火星轨道。

19

The four that he saw with his telescope , very famous , it shows not every thing is centering around the earth .

用望远镜观测到的四颗卫星非常有名，它向人们展示了并不是所有物体都围着地球转。

20

There are several satellites looking at the Sun, and taking images in various wave lengths.

有几颗卫星在观察太阳，并以各种波长在对太阳拍照。

22

The satellite was designed to provide voice, data, and video services across the Americas, Africa and Europe .

这颗卫星旨向美洲、非洲及欧洲提供语音、数据和视频服务。

24

Out of the 173 moons known to you, 46 have been balanced in the same way that your Moon was balanced near one million years ago.

在所有 173 颗卫星之中，有 46 颗被按照月球的方式来调节平衡，在 100万年以前。

26

GPS, or global positioning system, is a satellite-based navigation system made up of a network of 24 satellites .

或者说全球定位系统，是一种基于 24 颗卫星网络的卫星导航系统。

27

Indian news reports said Monday's launch of ten satellites broke the previous record of eight satellites put into space by a Russian rocket.

印度新闻机构报导说，印度星期一发射十颗卫星，打破了俄罗斯先前保持的一项记录。

28

The satellite 's orbit passes over most of the planet , from as far north as northern Canada to the southern part of South America .

这颗卫星的轨道覆盖地球多数地区，北至加拿大北部，南至南美部分地区。

30

The satellite was part of the National Reconnaissance Office's ( NRO ) intelligence program .

这颗卫星是国家测绘局（NRO ）智能计划的一部分。

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