This paper used a method of curvature circle replacing general curve,the authors obtain twouniversal formulas calculating the inherent frequency of relative oscillation in miniamplitude be-tween columns that have general section curve.
本文应用曲率圆弧近似一般曲线的方法，导出了具复杂截面曲线的等截面柱体在另一柱体上微幅摆动时固有频率的一般计算式。
Generalized Method of Solution to Inherent Frequencyof Column that Have the Same Section and Qualityof Even Distribution Oscillating in Miniamplitude
计算均质等截面柱体微幅摆动固有频率的一般方法
hot air jig tenter
热风摆动布铗拉幅机
reduce the amplitude (of oscillations or waves).
减少摆动或波浪的振幅。
Amplitude: The height or degree of execution of a move.
摆幅：完成一项动作的高度或幅度。
Equally Swing Control of Two Stepping Motors with Microprocessors
双步进电动机等幅摆动单片机控制
A dance characterized by vigorous gyrations of the hips and arms.
摇摆舞屁股和胳膊大幅扭动的舞蹈
The Applications of the Slow Swing Method to the Simple Pendulum
慢变振幅法在研究单摆运动中的应用
damped oscillation
阻尼摆动;阻尼振荡;衰减振荡;衰减振动;减幅振动
a pendulum with a 3-inch swing
摆幅为3 英寸的钟摆
All-range stretch hand and swing arm for 100m sprinters;
大幅度展掌摆臂对100m运动员步频、步幅的影响分析
jigging frame, jigging stenter,jig stenter
摆动式拉幅机（能调节纬斜和使织物柔软）
The maximum absolute value of a periodic curve measured along its vertical axis.
振幅沿垂直轴摆动的周期性曲线的最大绝对值
To shake with a slight, rapid, tremulous movement.
颤动以一种轻微快速颤抖的运动摆动
Application of Micro-Computer to Improve Measurement Accuracy of The Amplitude Attenuation in Pendulum
应用微型计算机提高摆的振幅衰减测量精度(英文)
The act of oscillating.
摆动摇摆摆动的动作
Amplitude modulation index estimation of AM-FM signal scattered from micro-motion target
微动目标AM-FM信号调幅指数估计方法
Perturbation Approximative Method of Nonlinear Motion Equation of A Simple Pendulum;
单摆非线性运动方程的微扰近似解法
The pendulum's swing is 12 inches.
钟摆的振幅为12 英寸