轨道

工程师对轨道进行了彻底检查。

Engineers carried out a thorough inspection of the track .

生产已经走上轨道。

Production has already been put on the right track .

该行星轨道的方向不断变化。

The orientation of the planet 's orbit is changing continuously .

一颗新的人造卫星被送上了环绕地球的轨道。

A new satellite has been put into orbit around the earth .

昔日的电车轨道还在，却没有电车在上面运行了。

The old tramlines are still there but now no trams run on them .

这颗彗星的轨道与地球的轨道交叉。

The orbit of this comet intersects the orbit of the Earth

其轨道速度一定是在每秒几百米。

Her orbital speed must be a few hundred meters per second

他们已经将一个自动操作舱与沿轨道运行的空间站并行对接上了。

They have docked a robot module alongside the orbiting space station

更为大型的卫星将被送入轨道。

Yet bigger satellites will be sent up into orbit

火星与地球的运行轨道随着时间而变化。

Mars and Earth have orbits which change with time

宇航员们将安装一个发动机，以推动卫星进入正常运行轨道。

The astronauts will attach a motor that will boost the satellite into its proper orbit

新发现的这个天体具有不同于任何其他行星的运行轨道。

The newly discovered world followed an orbital path unlike that of any other planet .

火车脱轨了，但总算设法回到了原来的轨道上。

The train left the rails but somehow forced its way back onto the line .

地球轨道呈椭圆形。

The Earth orbits in an ellipse .

今天宇航员将会做最后一次尝试，力图把一颗通信卫星从无效的轨道上抢救下来。

Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit

我们的教学改革慢慢上轨道了。

Our educational reform was steadily led onto the correct path .

你将在8号轨道找到你的列车。

You 'll find your train at track 8 .

一切都已上轨道了。

Everything is in good order now .

他的念头一而再再而三地在一条轨道上转着。

His mind sagged round and round on the same track .

他们把一颗气象卫星送入环绕地球的轨道。

They put a weather satellite into orbit about the earth .

未占轨道叫虚轨道。

The unoccupied orbital are called virtual orbitals .

卫星已进入轨道。

The satellite is now in orbit .

电子在激发态轨道上只能逗留很短的时间。

An electron moving in an excited orbit'stays there only for a very short time .

生产已上轨道。

Production is proceeding smoothly .

助推火箭把太空站推入轨道后，就自行脱落返回地球。

When the boosters have helped to lift a space station into orbit , they separate from it and return to the earth .

由于体积小、重量轻，与传统的通信或GPS卫星相比，送立方体卫星进入地球轨道的成本要低得多。

Because they 're so small and light , it costs much less to get a CubeSat into Earth 's orbit than a traditional communications or GPS satellite .

电子支付公司CreditCall的首席技术官、支付安全专家JeremyGumbley解释说,每个磁条都有三条信息轨道。

Each magstripe has three tracks of information , explains payments security expert Jeremy Gumbley , the chief technology officer of Credit Call , an electronic-payments company .

作为一个志愿者组织，AMSAT在目前的立方体卫星热潮之前几十年，就将“业余”卫星送入了轨道。

As an organization of volunteers , AMSAT was putting " amateur " satellites in orbit decades before the current CubeSat craze .

但是它们也可以到达更远的轨道。

But they can attain more distant orbits .

不过，它也承认，广泛地部署近地轨道立方体卫星并非没有风险。

Yet it also acknowledges that widespread deployment of LEO CubeSats isn 't risk-flee .