A spaceship that reaches escape velocity is moving fast enough to break free of a planet's gravity.
太空船之所以能飞出地球，是因为其飞行速度很快，足以挣脱地球的引力。
Then you become free of all laws and all gravity.
那么你就自由于法律和所有的羁绊之外。
These amazing pens have a great history of being approved for use in space, since they effortlessly write in the gravity free vacuum of space, and at any Angle.
这些令人惊讶的笔有了不起的历史，被批准在太空试用，因为它们在太空失重的情况下或以任何角度都可以轻松自如地使用。
For the development of the first off-world industrial base, a location that provides gravity is preferred to a location in free space.
对于第一个外空间工业基地的开发而言，失重的太空环境是不得不考虑的一个因素。
Gravity and body mass are a 'free' source of power, which can minimize reliance on muscular force.
重力和身体的质量都是免费的能源，能减少我们对肌肉力量的依靠。
This precious data will be analyzed further by ground staff and will give a clearer picture of the subtle changes that occur in a gravity-free environment.
通过这个实验，我们得到一些珍贵的数据，拿到地面上以后，进行进一步分析，来得知我们身体在失重情况下一些细微的变化。
Virtually every child has dreamed of traveling in space and experiencing what it would be like to live in a gravity-free environment.
几乎每个孩子都曾梦想去太空旅游，体会一下在失重环境下生活是什么样子。
With this system one can compute the values of free-air gravity anomaly, Bouguer gravity anomaly and isostatic gravity anomaly.
用这个系统可以计算自由空间重力异常，布格重力异常和均衡重力异常值。
In the planning and design of gravity water transfer system, the combined pattern of pressure free pipe and canal with pressured pipe line is sometimes adopted to carry out water transfer.
在重力输水系统的规划设计中，有时采用无压管渠与压力管道相结合的方式输水。
The altimetry free air gravity anomaly can describe structure and basin on continental shelves, and its derived submarine topography contains lots of submarine tectonic information.
测高空间重力异常也可刻画陆架构造及盆地分布，由其推算出的海底地形含有大量的海底构造信息。
By use of this method, we can not only obtain the propagation matrix of atom beam in free space under the influence of gravity, but also obtain the interaction matrix of atom beam with and pulse.
利用这种方法不但能得到原子束在重力的影响下在自由空间中的传输矩阵，也可以得到原子束与脉冲的相互作用矩阵。
And its veracity is compared among the regulation correction and the center of gravity shifting correction by calculating the free surface influence of different shape of tank.
通过与规范的近似计算法的比较，阐述了不同方法对不同液舱形状进行自由液面修正时的准确程度。
Both the gravitational gauge field equations for leptons and the gauge field equations of strong gravity for hadrons have been obtained in the torsion and the torsion-free cases respectively.
就有挠和无挠两种情况，分别求得了轻子和强子的引力与强引力的含引力规范场的场方程。
The design thus leaves the area under the engines and on the centre of gravity free for the payload.
这样的设计下，发动机叶片的面积和重心的有效载荷自由。
The point is that breaking free of Earth's gravity will no longer require so much energy — perhaps 100 times less than launching the space shuttle.
最主要的是，摆脱地球引力将不再需要那么多的能量——也许还不到发射航天飞机所需能量的1％。
In numerical computations, the influences of the free surface gravity waves, the fluid compressibility or non-compressibility on the hydro-dynamic pressure and on th...
在数值计算中，分析了自由表面重力波及流体可压缩性及考虑流体的可压缩性与不可压缩性对相互作用体系动水压力和地震响应的影响。
They are the master of public realm. They are geniuses with light and shadow. They get rid of gravity with unique rhythm when they are dancing above and extending free.
水泥丛林内高楼大厦无数，唯独这些空间的主角、光影的精灵，以特有的节奏，摆脱重力，凌空飞舞，自由伸展。
They are the master of public realm. They are geniuses with light and shadow. They get rid of gravity with unique rhythm when they are dancing above and extending free.
水泥丛林内高楼大厦无数，唯独这些空间的主角、光影的精灵，以特有的节奏，摆脱重力，凌空飞舞，自由伸展。
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