如果光学头在轨道上，主激光束将处于轨道中心，两个副光束处于轨道之间。
If the optical head is on track, then the primary beam will be centered on a track (with pits and bumps) and the two secondary beams will be centered on land.
墨尔本庞大的轨道电车网络大大降低了私家车在市中心的使用率，但是远郊地区却与其他大多数的澳大利亚城市一样，有着同样的基于私家车的交通结构。
Melbourne's large tram network has made car use in the inner city much lower, but the outer suburbs have the same car-based structure as most other Australian cities.
在一些模拟场景中，恒星们会沿着一个完整的轨道围绕银河系中心运转。
In some simulations, the stars spread along a full orbit around the galactic center.
它看起来像是一个被土星环环绕的会展中心。由太阳能电池板铺成的巨型轨道提供了大厦所有的热水系统和电力系统的能源。
It looks like a convention center surrounded by the rings of Saturn, great tracks of solar panels providing all its hot water and electricity.
太空护栏将通过探测中低地球轨道的小型目标提供持续的网络中心态势感知。
Space Fence will provide continuous, net-centric space situational awareness by detecting smaller objects in low and medium earth orbit.
如果单一货币崩溃，他们被确定为在以德国为中心的超级欧元的内侧轨道上。
Should the single currency crumble, they are determined to be on the inside track for any new German-centred “super-euro”.
想象一个巨型的轨道炮出现在肯尼迪太空中心上的样子吧。
Picture a huge railgun rising from the ground at Kennedy Space Center.
地球环绕太阳的公转轨道是偏心的，这是因为地球的公转轨道稍微呈椭圆形，所以这个轨道实际上就有两个中心（这两个中心都不与太阳的中心重合）。
The orbit of the earth around the sun is eccentric because the orbit is slightly elliptical and so has effectively has two centres (neither of them the centre of the sun).
“这就是建造国际空间站的本意——一个真正的国际轨道实验室”，美国宇宙航天局肯尼迪航天中心测试主管StevePayne谈到。
"This is what the ISS was meant to be -- a truly international orbiting laboratory," said Steve Payne, a NASA test director at the Kennedy Space Center.
毕格罗轨道空间站合成模型从拉斯维加斯专程送来。 模型是在伦敦奥巴德路（Theobald's Road）的太空中心制造而成的，装在一个巨大的橙色航空护运箱中。
The model Bigelow Orbital Space Complex arrives from Las Vegas at the Theobald's Road Space Centre, London, in a giant orange flight case.
第一条是，轨道是椭圆的-，太阳是中心。
And the first golden egg then - is that the orbits are ellipses — and the Sun is at one focus.
美国海军放出的图片，展示了美国海军研究局位于美国海军水面作战中心达尔格伦分部的电磁轨道炮——PHOTO：afp。
This image released by the US Navy, shows the Office of Naval Research's Electromagnetic Railgun located at the Naval Surface Warfare Center Dahlgren Division. — PHOTO: AFP.
在半人马座阿尔法星系的中心位置，有分别两颗分别被称为“CenA”和“Cen B”的恒星，它们的轨道运行特征表明附近可能有行星的存在。
The orbital mechanics of the two stars at Alpha Centauri's heart, often called Cen a and Cen b, indicate where planets are likely to reside.
喷气推进实验室从小行星中心获得轨道数据，并逐颗核对确定小行星的轨道。
The JPL team takes orbit data from the Minor Planet Center and refines it, asteroid by asteroid.
奶场离市中心有五英里，要经过一个几乎不可逾越的轨道，你喝的牛奶在到达之前就已经变成黄油。
The dairy is five miles down an almost impassable track, and you would think milk would turn to butter long before it arrives.
科学家还在星系中心的恒星轨道上发现了共同物质体。
Scientists have also been able to identify common properties among the stellar orbits at the galactic centre.
他立即运行中心的轨道预测软件，计算小行星离地最近距离，然后打电话警告切斯利一场即将发生的小行星撞地球。
He ran it through MPC's orbit-projection software, which can tell how close an asteroid will come to Earth, and phoned Chesley to alert him of an impending collision.
行星绕太阳运行的轨道是近圆形的椭圆，太阳位于每个椭圆中心的附近。
Planets orbit the sun in oval-shaped paths called ellipses, and the sun is slightly off to the side of the center of each ellipse.
因为在模拟在美国宇航局的约翰逊航天中心在休斯敦ups的船员培训，他们知道他们在哪里以及如何想看到真正的轨道器上显示的信息。
Because the crew trains on the mock-ups at NASA's Johnson Space Center in Houston, they know where and how they'd like to see the information displayed on the real orbiter.
地球轨道的明星都围绕一个共同的质量中心之间。
The planet and the star both orbit around a common centre of mass between them.
1981年4月12日，哥伦比亚号航天飞机从肯尼迪航天中心发射升空，此次旅行指挥长约翰·杨和罗伯特·克里平将绕地球轨道运行37次。
Lift off! Columbia launches from the Kennedy Space Center on April 12, 1981, and orbits the Earth 37 times with commander John Young and pilot Robert crippen.
为了抵消其轨道牵引力，任务控制中心必须使用f飞船自带的推进器定期将其推进到一个更高的轨道。
To counteract its orbital drag, mission controllers must use propellant in attached spacecraft to periodically loft the station to a higher orbit.
我认为轨道指挥部是替代监测中心的，对吗？
I assume the orbital command is now a replacement of the surveillance center?
这颗行星距离地球大概153光年，质量比木星稍轻，但是它轻快敏捷的轨道距离中心恒星却比木星的近100倍。
The planet is about 153 light-years from Earth, and weighs a bit less than Jupiter. But its zippy orbit is a hundred times closer to its star than Jupiter's is.
如果你建造了行星要塞你就不能使用这些新技能，但是指挥中心的护甲会升级到3，而且具有轨道炮，可以制造40点溅射伤害，射程6码。
If you build a Planetary Fortress you will not be able to use these new features, but your command center will be upgraded to Armor 3 and have a Ibiks Laser that does 40 splash damage with a 6 range.
星期六早晨中国成功地将一颗导航卫星从位于西南地区四川省的西昌发射中心发射并将其送入运行轨道。
China successfully put a navigation satellite into orbit early Saturday from the Xichang satellite Launch Center in southwest China's Sichuan Province.
此中心主峰值和两个副峰值对于轨道跟踪机构很是重要。
The main central peak and two side peaks are important in the tracking mechanism.
此中心主峰值和两个副峰值对于轨道跟踪机构很是重要。
The main central peak and two side peaks are important in the tracking mechanism.
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