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- harmonic vibration compound 简谐振动的合成
- The plunger is forced to undergo a simple harmonic vibration parallel to the direction of the tube. 活塞在平行于长管的方向作合谐摆动。
- The simplest form of wave motion consists of the combination of a transverse simple harmonic vibration and a uniform translation. 波动的最简单形式是横向简谐振动和匀速直线运动的组合。
- On the basis of the analysis of the twisting vibration of rotary sucher-rod string, a formula of calculating every harmonic vibration eigenfrequency is presented. 在综合分析抽油杆破坏形式的基础上 ,肯定了采油过程中抽油杆扭转振动的客观存在 ,分析了抽油杆产生扭转振动的原因。
- The equations use this method show the system s inertial effect roundly,and the influence imposed on inertial measurement errors by the overloading and vibration compound envi. 该方法建立的方程全面反映了系统的惯量效应和过载振动复合作用对惯性器件的影响。
- Simple harmonic vibration and its basic characters, vibration curve, vibration velocity and acceleration, differential equation of harmonic vibration, rotating vector, simple pendulum and complex pendulum. 简谐振动及其基本特征,振动曲线,振动速度和加速度;谐振动的微分方程;旋转矢量;单摆与复摆。
- This article discusses how the point charge move in the electrified field produced by the electrified ball, and come to the conclusion that the motion of the point charge is simple harmonic vibration. 讨论点电荷在带电球体所产生的电场中的运动情况 ,得出了点电荷的运动为简谐振动的结论
- Based on describing harmonic vibration with ratation vector,rotation velocity vector and rotation acceleration vector were introduced to describe velocity and acceleration in harmonic vibration. 在用旋转矢量描述简谐振动的基础上;引入旋转速度矢量和旋转加速度矢量来描述简谐振动的速度和加速度.
- An experimental instrument is developed to directly demonstrate multi-frequency harmonic vibrations synthesis. 摘要研制了能够直观演示多倍频简谐振动合成的仪器。
- Simple harmonic vibration rotation band 简谐振动转动谱带
- Resultant of simple harmonic vibration 简谐振动的合成
- iron-magnetic harmonic vibration 铁磁谐振
- simple harmonic vibration at different frequencies 不同频率的简谐振动
- harmonic vibration rotation band 谐波振动旋转带
- A large number of graphs are obtained from computer simulation in order to indicate the changing rule of Lissajous' figures with two simple harmonic vibrations. 对两个相互垂直的简谐振动合成的轨迹进行计算机模拟，编制了反映合振动轨迹变化规律的李萨如图形表。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- The optimized molecular structure and harmonic vibrational frequencies of 1, 4-Bis[2-(4-Pyridyl) Ethenyl]-Benzene (BPENB) molecule were calculated by using the Hartree-Fock (HF) and density functional theory (DFT) methods. 用HF和五种常用密度泛函理论方法计算1,4-二[2-(4-吡啶基)乙烯基]苯(BPENB)分子的优化构型和谐振频率,并同实验结果进行了比较。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- The important parameters, which characterize the Lissajous' figures, are presented by synthesizing two mutually vertical simple harmonic vibrations whose ratio of frequencies is a rational number. 通过对两个相互垂直、频率比为有理数的简谐振动的合成研究,提出了描述合振动轨迹的特征参量:振幅比、频率比、图形余弦、方向正弦。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
