在飞行轨道三分钟后(距目标大约1400里),EKV就会和GBI分离。
Three minutes into its flight (approximately 1, 400 miles from its target), the EKV will separate from the GBI.
如果你的餐盘里有四分之三的食物都是蔬菜、水果和全谷类食品,那么你就自动走上了有益心脏健康的轨道。
You'll automatically be on the right heart-healthy track if vegetables, fruits and whole grains make up three quarters of the food on your dinner plate.
发射后差不多三天时间,制动火箭启动了,阿波罗8号飞船进入了月球轨道。
Nearly three days after launch, the braking engines fired and the Apollo 8 capsule went into orbit around the moon.
但是相比太空飞船,卫星着陆时需要相对小的速度,这将需要三天的时间,意味着消耗更少的燃料进入绕月轨道。
But the satellites will arrive with less relative speed than spacecraft making the trip in three days, which means less fuel will be needed to brake and drop into lunar orbit.
所以在最后三名宇航员回来前,如果不能尽快找出并修复火箭异常,新的工作人员将不能前往轨道实验室。
So if the rocket anomaly isn't identified and fixed soon, a fresh crew won't be able to reach the orbiting lab before the last three spaceflyers head for home.
“神州7号”的三名宇航员今天(星期五)凌晨在抵达距离地球343公里的最终轨道后开始执行任务。
The three-man crew of the Shenzhou (" sacred vessel ") Seven settled into their duties after reaching their final orbit 343 kilometers above the Earth earlier today (Friday).
我们需要,3个量子数的原因,是因为我们描述的是一个,三维的轨道,所以我们需要,3个不同的量子数,来描述它。
The reason there are three quantum Numbers is we're describing an orbital in three dimensions, so it makes sense that we would need to describe in terms of three different quantum Numbers.
TanDEM-X卫星已经被发射进入轨道,它的任务是获得最精确的地球表面三维地图。
The TanDEM-X satellite has blasted into orbit on a mission to acquire the most precise 3D map of the Earth's surface.
另一些则很大胆,比如使更多轨道电气化(目前只有三分之一的英国铁路实现电气化,低于欧洲标准),在人口密集的城市兴建新线路。
Others are bold, such as electrifying more track (only a third of Britain’s railway is electrified, low by Western standards) and building lines in crowded cities.
探测器将要从三种不同的轨道对灶神星进行探测,其中第三个轨道距灶神星表面约200公里。
We will go into three different kinds of orbits and the last of these will be about 200km in height from the surface.
直至2007年,在这颗脉冲星周围轨道上已有三颗系外行星被确认。
As of 2007, three extrasolar planets have been confirmed in orbit around this pulsar.
卫星将与三个中等地球轨道并排在与赤道56度的倾斜角度上运行,并且可以覆盖全球。
The satellites will be strung along three medium-Earth orbits at 56 degrees inclination to the equator and will provide global coverage.
亚特兰蒂斯号沿着向东北方向的轨迹,加速飞入多云的天空,沿着预订轨道在星期三下午与国际空间站对接。
Wheeling about to line up on a northeasterly trajectory, Atlantis accelerated through a partly cloudy sky, on course for a docking with the space station around noon Wednesday.
要知道,我们需要三个量子数,才能完全描述一个轨道。
Remember, we need those three quantum Numbers to completely describe the orbital.
如果发射成功,印度将成为第三个将卫星送入月球轨道的亚洲国家。
A successful launch will make India the third Asian nation to place a satellite in lunar orbit.
但有时,即使当系统在没有相互重叠时,这一对恒星的整体亮度也会明显下降——暗示着,还有第三个物体围绕着这一对恒星作轨道运转。
Sometimes, however, the system's overall brightness dipped even when the stars were not eclipsing each other-hinting at the presence of a third body orbiting the binary pair.
开普勒号将在轨道上运行三年半,等待着观测这十万行星光线的每一丝微乎其微的变化——那也许就是有行星从恒星前经过的信号。
Kepler will watch them all for three-and-a-half years and wait for the light from any of them to dim ever so slightly. That could be the sign of a planet passing in front of its sun.
意思是三明治不动,在轨道中没有速度。
That the sandwich stands still, has no speed in orbit anymore.
一项对柯伊伯带-太阳系学海王星轨道之外的远距区域的调查,找到了三个新的冰封世界,可能像冥王星那样的矮星。
A new survey of the Kuiper belt - the distant area of the solar system beyond the orbit of Neptune - has turned up three new icy worlds that may be dwarf planets like Pluto.
手表上的三条轨道可以在表面旋转来表示时间,而秒圈则会每时每刻都在变化。
Those three line are rotating around the watch and show the time, while the seconds line is going around all the time.
被扔的三明治的,轨道周期是多少?
过山车有三个基本部分——轨道、车体和动力设备。
Roller coasters have three basic parts – thetrack, the train, and a motor.
三分之二美国民众认为国家走在了错误的轨道上而三分之一的认为是正确的。
Twice as many Americans think the country is on the wrong track as the right one.
我们可以加三个氢原子到这里,填满其它的轨道。
So we can add three hydrogen atoms here, and fill in our other orbitals right here.
那么我们称它为第三电离能,或者负的束缚能,还是,2,s,轨道的,但现在我们是从正二价硼离子开始的。
So, what we call this is the third ionization energy, or the negative of the binding energy, again of the 2 s orbital, but now it's in boron plus 2 to we're starting with.
木星轨道左侧最远的是木卫四,然后是木卫二和木卫一,独自在右侧的是木卫三。
Farthest from Jupiter is Callisto, with Europa and Io all left of the planet's disk, while Ganymede stands alone at the right.
航天器于2004年发射,在今年三月进入轨道发回地球第一个特写图像之前,它已飞越水星三次。
Launched in 2004, the spacecraft flew by the planet three times before entering orbit in March of this year, when it sent the first close-up images back to Earth.
航天器于2004年发射,在今年三月进入轨道发回地球第一个特写图像之前,它已飞越水星三次。
Launched in 2004, the spacecraft flew by the planet three times before entering orbit in March of this year, when it sent the first close-up images back to Earth.
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