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- Various models and improvements on determination of moving cluster parallax have been made in the last century. 因此，在大约一个世纪的时间内，确定移动星团视差的方法一直处于不断改进之中。
- The precise determination of moving cluster parallaxes plays an important role in the calibration of cosmic distance scale as well as many other astrophysical relations. 移动星团视差的精确测定对于宇宙距离尺度以及许多天体物理关系的研究起重要的定标作用。
- Analysis in this paper shows that the intermediate PRF, or PD system, must be employed to improve the performance of height-finding radar in terms of suppressing clouds, rains and moving clusters. 设计结果的分析表明;为增强X波段测高雷 达对云雨杂波等动杂波抑制能力;须采用中脉冲重复频率PD体制.
- Moving house is a vexatious business. 搬家是件麻烦的事情。
- He ordered the troops to limber up and move out. 他命令部队把炮装上前车开出去。
- He made manful efforts to move the heavy furniture. 他作出勇敢的努力搬动沉重的家具。
- A cold front is moving in from the north. 一股冷锋正从北方向这里移动。
- I've been toying with the idea of moving abroad. 我一直胡乱想着移居国外好不好。
- Oil the moving parts of this machine regularly. 要定期给这部机器的运转部件上油。
- There is plenty of space here to move about. 这里有很大的活动空间。
- They are going to move to a new house next week. 下星期他们将迁入新居。
- Their move does not preclude others from investing. 他们这一行动并不影响其他人进行投资。
- Sloths live in trees and move very slowly. 树獭生活在树上而且行动缓慢。
- The film is at once humorous and moving. 这部电影既幽默又动人。
- Painting the room involved moving out the piano. 粉刷房间就要把钢琴搬出去。
- These stars appear to move around the North Star. 这些星星似乎环绕着北极星转。
- Don't jump off a train when it's on the move. 火车未停稳时万勿跳下。
- I have hardly enough strength left to move my feet. 我连移动双脚的力气都几乎没有了。
- I need a little help to move the table. 我需要些帮助来搬这张桌子。
- It rests with you to make the next move. 下一步怎么办就取决于你了。
