查询词典 the swing of the pendulum

In the year of 1954 French scientist Maurice Allais found an unexplained phenomenon: in observing total solar eclipse, Allais found that a pendulum swing plane suddenly changed the direction of motion, that is, when the Earth, the sun and the moon are in a straight line, the law of motion in space will be changed.

在观测日全食时，阿莱发现一只摆的摆动平面突然改变了运动方向，即当地球与太阳、月球在同一条直线上时，会以某种方式改变摆在空间的运动规律。

With the interpolation principle of high precision multi-layered neural network, a closed-loop control method for swing-up process of circular rail inversed pendulum is investigated based on the optimized open-loop control law.

摘要在圆轨倒立摆摆起过程开环控制律优化算法的基础上，应用高精度多层人工神经网络插值原理，研究了摆起过程的闭环控制方法。

In order to prove the validity and applicability of the theory, the research on swing-up and handstand control of multi-link pendulum was carried out. A series of remarkable research results were achieved.

为检验理论的有效和普适性，系统开展了对多级摆摆起倒立控制的研究，取得了一系列标志性成果。

This paper briefly introduces the structure and principle of a new system of self-excited oscillation s , which is a magnetic pendulum with swing-controlled switch.

本文将对一种新的自激振动系统，即带有摆控开关的磁力摆的结构、原理及实验结果作一扼要的介绍和讨论。

In comparison with a pushbroom aerial camera, a TDI CCD pendular aerial camera has a larger angle of view, but it has the problem of image motion in the direction of pendulum swing.

基於TDI CCD的航空相机通常工作於推扫方式，介绍了一种新型TDI CCD全景式航空相机。

At the ends of its swing,the pendulum bob is momentarily motionless and therefore has no kinetic energy.

在来回摆动的末端，摆锤是即时静止的，因此它没有动能。

As in the past, the pendulum of what is deemed unacceptable will probably swing back.

历史告诉我们，被裁定为不合时宜的事物很可能卷土重来。

Thus, the phenomenon of this autonomous helicopter whose fuselage circles the rotor hub to swing, is one kind of symmetrical two-dimensional pendulum with variable suspension point, and characterized as a non-linear, strong-coupling, high order, unstable system.

其机体绕旋翼桨毂的钟摆现象为对称变悬点二维摆，且具有非线性、强耦合、高阶次、不稳定等特性。

And after 30 minutes the big iron block began to swing back and forth lick the pendulum of a clock .

又过了30分钟，这个500磅的大铁块就像钟摆一样摇摆起来。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失