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- This second principle could not be harmonized with the theory of mechanics. 这第二条原理与力学理论是不可调和的。
- Newton invented the calculus, formulated the laws of mechanics and motion, proposed a universal theory of gravitation. 牛顿发明微积分，提出力学与运动定律，以及万有引力理论。
- It is a remarkable feature of the theory of mechanics that all motion can be described without reference to derivatives higher than the second. 力学理论有一个显著的特点，它可以描述所有的运动而不需涉及二阶以上的导数。
- He failed in the examination of mechanics. 他没通过力学考试。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Rev limit formula was put forward after the analysis and calculation of rev limit of measurement turnplate of the pellet full-automatic packaging machine on the base of the theory of mechanics and kinematics. 摘要以力学和运动学为理论基础，对颗粒型全自动包装机计量转盘的极限转速进行了分析计算，并得到了极限转速公式。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- According to the theory of mechanics and physical chemistry, a quantitative study is conducted on the mechanism of primary migration of oil and gas. 摘要根据力学和物理化学的有关理论，对油气初次运移问题进行了定量研究和分析。
- Taking the sonic tool as an example, a discussion on the application of the theory of Thick-well cylinders, the establishment of mechanics calculation model are presented with the calculated results. 摘要本文以声波测井仪为例，探讨了厚壁圆筒理论在石油下井仪中的应用，建立了力学计算模型，并给出了计算实例。
- He cavalierly dismisses the theory of both Freud and Jung. 他傲慢武断地斥贬佛洛依德和杨格二人的理论。
- We commit ourselves to do research into the technology of steel structure and the theory of mechanics, and will continue to put the research into application in the design and manufacture of racking. 公司努力致力于钢结构技术及力学理论的研究，并不断将研究成果应用于货架的设计和制造。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- The theory of mechanics was used to analysis the behavior of PZT actuated and flexure hinge guided fine positioning mechanism and the finite element analysis was also performed. 文中对由压电陶瓷驱动和柔性铰链导向的精定位机构进行了力学建模分析，并对其进行了有限元仿真运算。
- In this paper, the above-knee prosthesis with a pneumatic swing control knee joint has been designed with the theory of mechanisms, biomechanics and fluid mechanics. 本文应用机构学、生物力学和流体力学等方面的理论,对气压膝关节大腿假肢进行了较为系统的分析和研究。
- Researchers outside China have developed a decomposer based on the theory of mechanical chemistry. 根据机械力化学这一基本理论,国外研制开发出了分解机。
- A breakthrough of the quantitative reliability theory of mechanical systems has not been achieved. 定量的机械系统可靠性理论尚未取得突破性进展。
- Not everyone can understand Einstein's Theory of Relativity. 不是每个人都能读懂爱因斯坦的相对论的。
- The Greek initiated the science of mechanics. 希腊人开创了力学这门科学。
- Darwin spend more than twenty year work on his theory of evolution. 达尔文花了二十余年时间研究他的进化论。
