And I couldn't be happier, because this tells me that the motion is that of a simple harmonic oscillation.
我们很高兴地发现，这个告诉我们，这个运动，是个简单谐波运动。
We know the initial conditions, and we know it's a simple harmonic oscillation, and we want to know what the maximum displacement is going to be.
我们知道初始条件，我们知道这是简谐振荡，我们想知道，最大位移是多少。
We've done this before-- this is the conservation of energy, and in order to find the period of the simple harmonic oscillation, we take the time derivative.
以前算过-,这是能量守恒，为了算出,简谐振荡的周期，我们求时间导数。
It's clear that you're going to see a simple harmonic oscillation.
很明显，你会看到一个，简谐振荡。
Do the tangential force, the mormal force, the resultant force and their directions during oscillation of a simple pendulum change?
那么单摆在振动过程中，切向力、法向力及合力的大小和方向是否在变化?。
The angles will never be very large, as you will see later when we calculate theta maximum, and so we know that we're going to get a simple harmonic oscillation to a very good approximation.
这个角度永远不会很大，当我们算θ最大值时,你会看到,我们将会得到一个很,好的简谐震荡近似值。
This paper presents a simple method for measuring gas adiabatic constant by use of simple harmonic oscillation.
本文介绍了一种简单的利用简谐振动现象测量气体的定熵指数的方法。
Under the principle and structural characteristics, a new type of excitation circuit is designed, which has simple structure, and also could solve switch on and off oscillation problems bothly.
本文根据快速斥力机构特有的工作原理和结构特点设计了一种新型励磁电路，结构简单，而且能够同时解决合闸弹跳和分闸弹振问题。
To state the restoring force of a simple pendulum during oscillation is the resultant force of the gravity of the ball and the pulling force of the thread is wrong .
常出现一些模糊认识，即认为单摆在振动中所受的回复力就是摆球所受重力与绳子拉力的合力，显然，这是错误的。
A simple expression for calculating the critical wind speed to excite the galloping oscillation of the structure was formulated, and exemplified by calculations.
提出了一个新的求弛振的临界风速计算的简便公式，并给出了算例。
Provided is an oscillating device, which can adjust the oscillation Angle and the phase of a movable plate easily with a simple constitution.
提供一种振动设备，其可通过简单的构成轻易地调节可移动板振动角和相位。
It features simple structure, good process compatibility and function of temperature hysteresis which prevents the damage by thermal-oscillation.
电路结构简单、工艺兼容性好，同时具有温度的迟滞特性可以更好的保护芯片，避免热振荡的产生。
The QBO (quasi-biennial oscillation) in the climate system, with a mean cycle-length slightly above or below 2 years, is studied in a simple forced dynamical system.
用一个有外强迫的、简单的动力系统研究气候系统中的准两年振荡（平均周期长度比两年稍长或稍短的准周期振荡）。
Analytical approximate periods and periodic solutions to large amplitude oscillation of a simple pendulum are constructed using a new method.
构造了单摆大振幅振动的高精度解析逼近周期和周期解。
Using potential energy curve, one resonance oscillation with concise, simple and rememberable characteristics is discussed.
用势能曲线讨论一维谐振动，具有简明、生动、易记等特点，可在教学中介绍给学生。
This paper presents a simple method for measuring gas adiabatic constant by use of simple harmonic oscillation.
流变振动仪利用等截面杆的纵向简谐振动来测定材料的阻尼，十分方便和有效。
The some simple criteria of oscillation for impulsive difference equation are gained using the proved results.
应用这一结果给出了脉冲差分方程振动的显式判据。
Gear pump structure simple compact, the manufacture is easy, to maintain conveniently, has the self-absorption ability, but current capacity, pressure oscillation the noise and is greatly big.
齿轮泵结构简单紧凑，制造容易，维护方便，有自吸能力，但流量、压力脉动较大且噪声大。
Gear pump structure simple compact, the manufacture is easy, to maintain conveniently, has the self-absorption ability, but current capacity, pressure oscillation the noise and is greatly big.
齿轮泵结构简单紧凑，制造容易，维护方便，有自吸能力，但流量、压力脉动较大且噪声大。
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