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。
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。
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 also, the pipe is held by clear acrylic pole from all directions, and this makes the pipe free from gravity and float in this space.
吊架管由光亮的亚克力管组成，在店铺中四通八达伸展着，这种材料使管子能轻盈地漂浮在空间上方。
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％。
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％。
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