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- Low thrust trajectory optimization 小推力轨道优化
- This article deals with the trajectory from Earth to Moon based on the low thrust,and attempts to expose the mechanism of low-thrust transfer in the frame of restricted four body problem. 在限制性四体模型下研究基于小推力方式的地月低能转移问题,通过借助于平动点轨道的相空间结构来揭示小推力转移的机理。
- The switch logic between high thrust and low thrust, switch rule between PPC methed and QSC methed, and the switch maneuver between pitching and attacking in AF are given. 给出了高水平推力和低水平推力的切换逻辑，相平面控制与准滑模控制律的切换准则和角度反馈中俯仰角和攻角的切换策略。
- The team, according to IAF sources, undertook aircraft-by aircraft check of the IAF's two Jaguar squadrons, when some of the planes powered by Rolls Royce Adour engines reported low thrust. 德里德一名印度空军发言人说坠毁时地面无人伤亡， 当地警察部门报道说有三名妇女受了点轻伤。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- He because of bashful but low head. 他因羞愧而低下了头。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- After a brief rally share fall back to a new low. 股票经过一次短暂回升后回落到一个新的低点。
- Talking in a low voice were a man and a woman. 低声讲话的是一男一女。
- Judy bent her face low over the notebook. 朱迪把脸凑近笔记本。
- The food should be kept at low temperature. 这种食品应低温保存。
- The publisher paid his hacks low. 出版商付给他雇佣的文人很低的费用。
- Winter is the low season at seaside hotels. 冬季是海滨旅馆业的淡季。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The economy of the country is at a low ebb. 该国的经济处於衰退阶段。
- The act or posture of bending low or crouching. 下蹲，蹲伏下蹲或蹲伏的动作或姿势
- How do they manage to subsist on such a low wage? 他们这点工资怎么糊口？
