in space造句

• Plasma in space are collision free .
  空间中等离子体是无碰撞的。
• A junction has no definite direction in space .
  接头在空间中没有一定方向。
• Other galaxies are placed irregularly in space .
  其它星系不规则地位于太空中。
• It became the first reusable vehicle in space .
  它成为第一个能重复使用的宇宙交通工具。
• The secondary valence is directed toward fixed positions in space .
  副介指向空间的确定位置。
• Our scientists are leading the way in space research .
  我们的科学家在宇宙探索中处于领先地位。
• The discovery marks a great advance in space technology .
  这项发现标志着空间技术向前迈进了一大步。
• It proved that winged vehicle could exist alone in space .
  它证明了有翼飞行器能够单独在太空中飞行。
• Normally a point in space is identified by means of coordinates .
  空间中的点通常是依靠座标来定位的。
• One of his feet was on the wooden floor, the other was in space .
  他的一只脚踩在地板上，另一只脚悬空。
• The earth and the sun and the other planets are isolated in space .
  地球、太阳和其他行星都游离于太空之中。
• It appears that the earth was formed out of rocks floating in space .
  地球似乎是由漂游在太空中的岩石形成的。
• Nations have been more interested in defense than in space exploration .
  各国对防务已经比对探索宇宙更为关心。
• A vector quantity is an entity with a magnitude and a direction in space .
  矢量是空间中既具有大小又具有方向的量。
• In such a mode, every channel is a stream tube fixed in space .
  在这样的模型里，每根管子都是固定在空间上的一个流管。
• The succession of points occupied by the particle will trace out a curve in space .
  质点连续经过的点描绘出一条空间曲线。
• The direction of the axis changes gradually so that it traces out a cone in space .
  轴的方向逐渐在变，导致了轴的空间描绘出一个圆锥。
• In recent years, astronomers have detected many organic molecules in space .
  近年来，天文学家们已探测到在宇宙空间中的许多种有机分子。
• Particles have the property of definite localization in space and definite boundaries .
  粒子的性质是在空间有确定的位置，有清楚的边界。
• We can't foresee the time when food raised in space will directly benefit humans below .
  我们尚不能预言空间生产的食物什么时候能直接为人类受益。