If a spacecraft travels faster than 11 km a second, it escapes the Earth's gravitational pull.
如果一架宇宙飞船飞行超过每秒11公里，它就能摆脱地球引力。
The gravitational pull of secrets works both ways.
秘密的“引力”是双向的。
I am not the first to notice this gravitational pull amid the angst of divine silence.
我并不是第一个注意到，存在于对神圣的缄默所焦虑之中的这个拉力。
The periodic rise and fall of the sea level under the gravitational pull of the moon.
由于月亮的重力引力所引起的海平面的周期性的涨落。
The collapsed star is so dense that nothing can escape its gravitational pull, not even light.
坍塌的星是如此的密集以致于没有什么能逃脱它的引力，甚至光也不能。
The strong 3 gravitational pull of our moon ACTS as a global 4 gyroscope stabilizing the Earth's axis.
月亮强大的引力就像是地球的一个陀螺仪，保证了地球轴心的稳定性。
If the distance between two objects is shortened twice, then the gravitational pull grows by a factor of 4.
如果两物体间距离缩小一半（减小到原来的1/2），则其间万有引力增大到4倍（增大3倍）。
He struggled with the problem of how to treat the gravitational pull of the earth on terrestrial objects.
他就曾为如何处理地球对地上物体的吸引力的问题而伤脑筋。
But soon the gravitational pull of a resurgent 'Middle Kingdom' was reaching the furthest sides of the world.
很快，复苏的“中央之国”引力，抵达世界最遥远的角落。
Not necessarily the most important, and certainly not the model whose gravitational pull would defeat all others.
它不会是最重要，也肯定不是最具吸引力、能打败其他所有模式的模式。
Black holes are regions that are so massive, their gravitational pull so strong, that not even light can escape.
黑洞是一片巨大的区域，其重心吸引力极强，以至于光都无法逃脱。
Chemical rockets have the high thrust necessary to lift rockets into space, overcoming the Earth's gravitational pull.
化学燃料动力火箭可以提供克服地球引力所必须的强大推进力。
The existence of dark matter has been inferred through the gravitational pull it exerts on luminous galaxies and stars.
通过暗物质对发光星球和星系施加的引力可以推测出其存在。
Those in a binary star system may have a strong enough gravitational pull to gather in material from a neighboring star.
那些双星系统中的白矮星可能有足够强大的引力，能从伴星上吸聚物质。
Because nothing can ever escape from a black hole due to its enormous gravitational pull, we will never know if it is true.
因为任何事物都无法逃离黑洞的巨大引力，我们永远也无法知道Dokuchaev的议题是不是真的。
Yet their loveliness masks the toll exacted by the gravitational pull of their large bodies and the strain of daily survival.
它们的美好姿态掩饰了飞行时引力对巨大身体的沉重拖累和日常生活的艰辛不易。
Small moonquakes, originating several kilometers below the surface, are thought to be caused by the gravitational pull of Earth.
发源自月球表面以下几英里的轻微月震据估计是由地球引力的牵引造成的。
This blue planet, and near her, the white moon that holds us in her gravitational pull so that we spin at the speed of life.
这蓝色的星球，还有在她附近，那以自身引力挽留住我们的白色月亮，于是，我们以生命的速度旋转。
Plus, most of the galaxy's heft is in invisible dark matter, which betrays its presence only through its gravitational pull.
而且占了银河系大部分重量的是无形的暗物质，人们之所以能发现暗物质是因为它的引力暴露了身份。
He said the mission wouldn't land but rather fly within 100miles of Mars and then use its gravitational pull to return to earth. Mr.
他说这项任务不会在火星着陆，而是在距离火星100英里处飞行，然后使用其重力返回地球。
These are extremely dense masses believed to exist at the center of most galaxies. Their gravitational pull is so strong, they absorb light.
黑洞是被认为存在于大多数星系中心的密度极大的物质，它具有非常强的引力，可以吸收光线。
His most celebrated research concerns black holes, concentrations of matter so dense even light cannot escape their gravitational pull.
他最著名的研究成果与黑洞有关。黑洞是超高密度的天体，连光都逃不过他们的引力。
They have what OCLC vice president and chief strategist Lorcan Dempsey calls “a weak gravitational pull” compared with popular web services.
较这些流行的web服务方式而言，OCLC副总裁兼首席战略官将图书馆的服务称为“弱引力”。
And that's the minimum amount of energy that I would require to get you to infinity and to have you escape the gravitational pull of the Earth.
那是能量的最小值，我会要求你们到无穷，然后让你们由，对地球的引力逃逸。
A better bet, at least in terms of continuity of production, is tidal power, whose energy comes from the gravitational pull of the sun and moon.
至少就生产的连续性来说，一个更好的选择是潮汐能，其来源于太阳和月球的引力。
The new planets were detected by measuring "radial velocity," or how fast a star wobbles depending on the gravitational pull from nearby planets.
新的行星是靠测量“径向速度”，或者恒星在周围行星的万有引力下摇摆的速度检测出来的。
Already researchers are locating giant planets far enough from the gravitational pull of their host star to potentially harbor stable satellites.
研究者已经在寻找那些距离其母恒星的引力足够远，以致可能庇护安定的卫星的巨型行星。
Already researchers are locating giant planets far enough from the gravitational pull of their host star to potentially harbor stable satellites.
研究者已经在寻找那些距离其母恒星的引力足够远，以致可能庇护安定的卫星的巨型行星。
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