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- earth s gravity field model DQM2000 地球重力场模型DQM2000
- Honeycomb design,non-frowziness and dense cubic arrangement make the emulsion well ventilated,which can evenly absorb and body,s gravity or he pressure on the head. 采用蜂巢式气口设计，不闷不热，均匀密集的立体排列，提供了乳胶良好之通风效果，能将身体的重量或头部的压力均匀的吸收释放。
- In this paper, an integrated fuzzy clustering algorithm GFC that combines gravity-based clustering algorithm GC with fuzzy clustering is presented. GC, as a new hard clustering algorithm presented here, is based on the well-known Newton?s Gravity Law. 根据所提出的基于Newton引力定理的引力聚类算法GC;结合模糊聚类算法;进一步提出了新的集成模糊聚类算法 GFC.
- GRACE (Gravity Recovery And Climate Experiment) GRACE
- GRACE( Gravity Recovery and Climate Experiment) GRACE
- Gravity Recovery and Climate Experiment satellite GRACE星
- The force of gravity pulls things towards the earth's centre. 地心吸力把物体吸向地心。
- TIME DOMAIN LEAST SQUARES METHOD FOR RECOVERING EARTH'S GRAVITY FIELD BY SATELLITE GRAVITY GRADIENT 卫星重力梯度恢复地球重力场的时域法研究
- The force of gravity makes things fall to earth. 地心引力使物体落向地面。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- Earth's gravity recovery 重力场模型恢复
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- How on earth do they manage to rob the bank? 他们到底怎么抢了银行的？
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
- The red sun lights up the sky and the earth. 红太阳照亮了天空和大地。
- Who on earth is that female he's with? 跟他在一起的那个女人究竟是谁?
- The lunar gravity is about one-sixth that on earth. 月亮的引力大约为地球的六分之一。
- Antarctica is the loneliest place on earth. 南极是地球上最偏远的地区。
