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- The guided control concept during its ascent phase is proposed according to the guided model of flight program. Then the perturbation guidance concept of the "off controls is discussed. Finally digital simulations are made. 提出了按飞行程序导引模型进行载人飞船上升段飞行的导引控制;并探讨了用等待轨道长半轴偏差等于零作为关机控制的终端条件来进行关机控制的摄动制导方法;最后进行了仿真计算.
- Introduced the traditional method of constructing Command and Guide model, and analyzed its disadvantages. 摘要介绍了传统指挥引导模型的建立方法,并分析了其不足;
- Based on the wave equation, this paper describes the underwater acoustic propagation by a wave guide model,and computes the model. 通过求解波动方程建立了水声在波导中传播的模型并进行了仿真计算。
- Abstract: Based on the wave equation, this paper describes the underwater acoustic propagation by a wave guide model,and computes the model. 文摘:通过求解波动方程建立了水声在波导中传播的模型并进行了仿真计算。
- Divers persons were present, of all stations in life. 不同身份的、形形色色的人都出席了。
- The lights in the harbour guided the ship to port. 海港的灯引导船只进入港口。
- Be guided by your sense of what is right and just. 做事要有是非观念和正义感。
- The diver poised on the edge of the high board. 跳水运动员在高台边上站稳。
- The divers tried to float the sunken ship. 潜水员想使沈船浮起。
- We went on a guided tour round the castle. 我们随着导游参观了城堡。
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- The missile is guided by remote control. 这导弹是遥控的。
- Martin guided him to the reception-room. 马丁将他领到接待室。
- He guided the ship safely into harbor. 他驾驶轮船安全入港。
- The young diver is working under the water with a diving suit. 潜水员穿着潜水衣正在水下工作。
- She was guided by feeling rather than thought. 她被感情而非理智所支配。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
- She has been held up as a model worker. 她被推举为模范工作者。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- He taught Tom how to make a model airplane. 他教汤姆作模型飞机的方法。