1.
The Center of Mass,Center of Gravitation and the Center of Inductive Electric Charge;
质心、引力作用中心与感应电荷中心
2.
tractive effort
牵引(效)力, 牵引作用, 挽力
3.
a pump that use centrifugal force to discharge fluid into a pipe.
利用地心引力放水到管中的泵。
4.
Or that the force of gravity works?
有一种地心引力在作用，这如何能够证明？
5.
Einstein realized that a person falling to the earth does not feel the effect of gravity, just like astronauts in space.
爱因斯坦认识到在地球上自由下落的人就像太空中的宇航员一样感觉不到地心引力的作用。
6.
The Function and Significance of Guidance on Values in Psychological Recovery after the Earthquake;
价值观引导在灾后心理重建中的作用和意义
7.
Many agents cause weathering.
许多作用力引起风化。
8.
Phantom Cosmology and Gravitational Back Reaction;
Phantom宇宙学和引力反作用
9.
Making the Best Use of Traction Motive Power in Railway Transportation
充分发挥牵引动力在铁路运输中的作用
10.
Strength of the leading Function of Research University in Technological Innovation;
大力加强研究型大学在技术创新中的导引作用
11.
Evaluation of eigenactions of area and volume operators in loop quantum gravity
圈量子引力中面积与体积算符本征作用的估值
12.
Recoupling Matrix of Action on Rescaled Basis in Loop Gravity
圈量子引力中作用于重标基的重耦矩阵
13.
He also propounded the Heliocentric theory of gravitation, thus predating Copernicus by almost one thousand years.
他也提出以引力作用为基础的日心说，比哥白尼早了几乎一千年。
14.
The earth is pulled towards the sun by the force of gravity.
太阳靠引力作用把地球吸引着。
15.
We find acting on the ball three forces ; the resistance of the air, the resistance of the ground and the attraction of gravity .
我们发现，作用在这个球体上有三个力：空气的阻力、地面的阻力、地心引力。
16.
A Research on the Mediating Effect of Going into the World and Leaving the World between Stress and Mental Health
入世出世心理对压力和心理健康的中介作用
17.
"For example, when a weight is lifted, it is moved upward against the pull of gravity, Work is done on the weight."
例如,当一个重物被举起时,是在抵抗地心引力的作用下向上运动的,功便作用于这个重物上。
18.
Application of Reconstruction of Gravitation Model in the Space Reciprocity between the City Zone and the Suburb
引力模型重构在城区与郊区相互作用中的应用——以昆明市为例