librating time是什么意思

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用法例句

Researches of new type lightening vibration mechanism;

新型振荡减振机构的研究

The experimental study for the sound radiation by the vibrational nozzle;

振荡喷管发声的实验研究

Measurement for Gas Content in Transformer Oil by Using Mechanical Vibration Method;

用机械振荡法测定变压器油含气量

Studies on Electrochemical Oscillations for Cathodic Reduction of Several Oxysalts;

几种含氧酸盐阴极还原过程中的电化学振荡研究

Many exotic nonlinear behaviors in the continuous flow stirred tank reactor(CSTR) have been discovered,such as mixed-mode oscillations,periodic,quasi-periodic and chaos.

在CSTR反应装置中发现了许多复杂的非线性行为,如混合模式振荡、倍周期、准周期、混沌等;在化学波的研究上,BZ反应也展现了多姿多彩的斑图,如靶形波、螺旋波、多臂螺旋波等。

For the different calibre regenerative liquid propellant guns, there exist generally high frequency pressure oscillations with the wide frequency range and large amplitude.

在不同口径的再生式液体发射药火炮中,普遍存在着频带分布很宽的大振幅高频压力振荡,这些压力振荡对目前使用的压电式压力传感器具有潜在的破坏作用。

Dynamic models of VHG continuous ethanol fermentation and mechanisms of oscillation attenuation by packing;

高浓度酒精连续发酵过程中振荡行为的模拟及填料弱化振荡的机理

Dispersion mechanism of nano-particles in polymers by ISBS and ultrasonic oscillation;

原位气泡拉伸法在高聚物中纳米粒子的分散机理及超声振荡研究(英文)

Establishment and applications of the platform for detecting oscillation frequency of piezoelectric quartz crystals;

压电石英晶体振荡频率检测平台的建立及应用

Research on Small Multi function Vibration and Oscillatory Temper;

小型多功能振动振荡夯的理论研究及制造方法

A New Method of Highly-oscillatory Integrals;

一类高振荡积分的新方法

We have studied the homogenization of the operators with oscillatory quasiperiodic coefficient.

本文研究具振荡拟周期系数的均质化过程,首先得到了拟周期函数的一些有趣性质,然后证明了拟周期算子的一个均质化定理。

Distinguish fault from power swing based on improved recursive wavelet transform;

利用改进递归小波变换区分电力系统振荡与故障

Based on the relative variation of impedance during power swing,a novel phase selector for high voltage transmission lines is proposed.

提出了一种基于阻抗相对变化的高压线路保护选相新原理,用作振荡期间的选相元件。

Measures, such as the floating of threshold, braking by positive sequence current, driving up the threshold during power swing, etc are suggested to prevent th.

采用浮动门槛、正序电流制动和静稳破坏后提高动作门槛值的方法,来防止系统振荡时误启动。