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- vibration theory of beam 梁振动理论
- Utilizing the basic bend and vibration theory of the flexible beam, the vibration differential equation for HDD beam is derived. 利用柔性梁弯曲振动的基本理论导出了硬盘取数臂的运动微分方程，在控制系统组成方面，重点解决了头盘碰撞问题；
- The fluctuate drag and lift forces of tree branches in wind due to vortex shedding were estimated using the vortex induced vibration theory of circular cylinder. 采用圆柱绕流的涡致振动理论估算了树枝在风中因旋涡脱落而引起的脉动升力和阻力；
- It has been indicated by many literatures that the said method may result in illconditioned equation.According to the vibration theory of flexible rotor, progress made in this ... 许多文献指出转子平衡中采用影响系数法可能会出现病态方程,因此应用柔性转子振动的理论对其进行了证明。
- Based on the general theory of counterbalance of beam pumping unit, the paper induces a sim-ple formular for adjusting it. 目的：解决目前游梁式抽油机平衡重调节的复杂计算问题。
- 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。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- 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。
- Path of beam of light, nothing is seen. 如果光束通道上没有东西,就什么也看不到。
- New method for power saving of beam pumping units. 游梁式抽油机节能新技术探讨。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- 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。
- 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。
- The basic theory of OAM of light beam is presented in Chapter II. 介绍了光束轨道角动量的基本理论。
- Investigation on vector theory of beam self-focusing 光束自聚焦的矢量理论研究
- He discoursed impressively on Newton's theory of gravity. 他讲述了牛顿的引力定律，给人以深刻的印象。
- That egghead published a new theory of matter last month. 那位知识分子上个月发表了一个新的物质论。
- The shrill frictional noise of motor bicycle brake is investigated and the excited-self vibration theory is validated in this paper. 摘要通过对电动车刹车噪声机理的研究，验证了自激振动理论。
- Misappropriating the theories of social science. 不正确地使用社会科学的理论
