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- In order to make sure the spacecraft can fly in any condition here adopted the error model was derived by Friedland in 1978, which was based on the Earth Centered Inertial (ECI) Frame. 为了能有利于卫星等航天器高精度自主导航本文采用1978年由Friedland提出的基于惯性坐标系下的惯性系统误差理论推导出另外一种基于惯性坐标系下的惯性导航系统。
- An aircraft gaining speed during take-off is evidently not an inertial system. 一架正在加速起飞的飞机，显然不是惯性系统。
- An inertia system can be used to make the capstan line speed stabilized. 3.;特殊的大惯量系统设计使系统的静态性能更好（选用），从而保证牵引速度的稳定。
- There are certain advantages claimed by proponents of an analytic inertial system. 解析式惯性系统的倡议者认为这种系统具有某些优点。
- Introduce two kinds of rock sources that refer to gyrocompass and strap-down inertial system. 介绍了平台罗经和捷联垂直参考基准两种舰体摇摆信息源。
- The initial alignment and calibration of strapdown inertial system on a rocking base are investigated. 研究摇摆基座上捷联惯性导航系统的初始对准技术。
- This paper presents a transformation relation on the quantity of heat and temperature of thermodynamics system in relativity from one inertial system to another. 文章给出了相对论情况下热力学系统从一个惯性系到另一个惯性系时热量及温度变换关系的另一种推证方法。
- The establishment of PIGA error model provides a theory basis to implement error compensation effectively and to raised precision of inertial system reliably. 陀螺加速度表的误差模型的建立对实现有效的误差补偿和可靠地提高惯性系统实用精度提供理论依据。
- It proves that the subject with p ulse-firing control system is an inertial system with delay,and analyses the factors affecting stability of the temperature. 从理论上证明了在脉动燃烧控制方式下,控制对象是带延迟的一阶惯性环节,以及影响稳态炉温波动的因素。
- That inertial systems exist is a statement about the physical world. 惯性系的存在则是关于物质世界的陈述。
- Based on PIGA's error models,The effect of inertia system fix error angle to instrument's static error models,dynamic error models and amalgamate error models were analyzed. 在已建立的陀螺加速度表误差模型的基础上,分析在惯性系统中安装误差角对仪表静态误差模型、动态误差模型和混合误差模型的影响。
- Experimental Satellite Communication Earth Center 实验卫星通信地面中心
- The relationship between the body dynamicfrequency bandwidth and the precision of the dynamic surveying with incomplete inertial sensors is clarified which can be a guideline for practical inertial system designs. 通过频域分析，阐明了载体姿态运动频带宽度与动态测量精度的关系，对实际工程中惯性系统设计具有重要的指导作用。
- The existent shell of full-automatic washing machine is not only a part of decorative outward appearance but also a back part of motion inertia system inside the washing machine and a part of vibration absorber system of the whole washing machine. 现有的全自动洗衣机的外壳不仅是装饰外观的部件，更是洗衣机内部运动惯性系统的支承部件和整个洗衣机减振系统的组成部分。
- The assertion that the forms of the laws of physics are the same in all inertial systems is known as the principle of relativity. 在一切惯性系中物理定律的形式都一样，这样的结论称为相对性原理。
- 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。
- Navigation progressively improved, from inertial systems to a camera with a video link, but by 1973 the drone still missed about half its targets. 导航系统日复一日地得到了提高：从惯性制导系统发展到拥有视频通信的摄像系统，但直到1973年，无人机仍会错过对一半的目标的攻击。
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- From Lorentz velocity transformation ,the relativistic relation ship between monentum and energy in various inertial systems has been derived concisely. 从洛仑兹速度变换式出发，简易地导出不同惯性系中的动量和能量之间的相对论变换关系.
- 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。
