1.
This book tells about the celestial mechanics, and it is over my head
这本书讲的是天体力学，我看不懂。
2.
A body subjected to gravitational attraction by the Earth and orbiting the latter according to the law of celestial mechanics must be termed a "celestial body".
一个受到地球引力吸引，并按照天体力学定律环绕地球运转的物体必须叫做“天体”。
3.
The dynamics of natural and human-made bodies in outer space.
航天动力学，天体动力学将天然及人工天体推入外层空间的动力学
4.
Summary of Research Methods for the Dynamics of Liquid Sloshing of Spacecraft
航天器液体晃动动力学的研究方法概述
5.
3-D Mechanical Analysis of the Intricate Structure in Tianfu-Square Underground Complex;
天府广场复杂地下综合体三维力学分析
6.
Reliability and validity of a 7-day physical activity questionnaire for elementary students;
小学生7天体力活动问卷信度和效度的评价
7.
Analysis of Orbit Dynamics for Spacecraft Octahedron Formation Configuration in the Circular Orbit
圆轨道航天器八面体编队构型轨道动力学分析
8.
The astrophysical study of the history, structure, and constituent dynamics of the universe.
宇宙天体学对宇宙的历史，结构和组成动力进行的天体物理学方面的研究
9.
The geology of celestial bodies.
天体地质学有关天体研究的地质学
10.
The medium for terrestrial weather is the dense, electrically neutral gas in the earth's lower atmosphere, whose behavior is governed by the laws of fluid dynamics and thermodynamics.
地球天气的介质，是大气层底层里的高密度电中性气体，其行为主要遵循流体力学及热力学定律。
11.
plasma astrophysics
等离子体天体物理学
12.
pertaining to the branch of astronomy dealing with the history and structure and dynamics of the universe.
对宇宙的历史、结构和动力进行的天体物理学方面的研究。
13.
Study on Index Optimization of Human-mechanics Based on Basic Ergonomic Evaluation of Spacesuit Gloves.
基于舱外航天服手套基础性工效评价的人体力学指标优选研究
14.
Finally, the dynamics of flexible body with large overall moti on, which can be used in aerospacecraft, was analyzed.
最后是可用于航天器的具有大范围运动的柔性体动力学分析。
15.
Flexible Multibody Spacecraft Dynamic Modeling and Attitude Control;
挠性多体航天器动力学建模与姿态控制技术研究
16.
Biomechanical Study on Implant-supported with Implant-natural Tooth Fixed Bridge;
应用天然牙—种植体联合固定桥种植修复的生物力学研究
17.
Flexible Body Dynamic Simulation Research for Radar Antenna Mechanism with Component Mode Synthesis Theory;
基于模态综合法的雷达天线机构柔体动力学仿真研究
18.
Study on Numerical Method for DAEs of Dynamics of Flexible Multibody System in Deployable Antenna;
可展开天线中柔性多体系统动力学DAEs的数值方法研究