查询词典 pendulum clock

By a easy click you can adjust your clock be a atomic clock synchronized with the astronomical time.

由一个简单按一下您可以随时调整时钟是一个原子钟同步与天文数字的时间。

By a easy click you can adjust your clock be a atomic clock synchronized with the astronomical time.

由一个简单按一下您可以调整时钟是一个原子钟同步进行的天文时间。

The Notre-Dame Cathedral stands proud, its astronomical clock a marvel to see, as a parade of mechanical figures illustrate the stages of life when the clock strikes half past noon.

巴黎圣母院代表着骄傲，它的天文学时钟看起来是一个奇迹，作为一个机械装置，当它走过一半时，它说明了一个生命阶段。

The pendulum has swung and people are exhibiting greater open-mindedness and a burning desire to determine their own destiny .

舆论发生了剧变，人们表现出更开放的思想以及决定他们自己命运的强烈愿望。

It is recommended to adopt air hammer, pendulum assembly and air motor to minimize or eliminate the well deviation during gas drilling.

建议在现场推广应用空气锤、钟摆钻具组合和空气螺杆钻具组合三项气体钻井防斜技术来防止气体钻井井斜。

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。

And make a pendulum displacement curve, analysis of the phenomenon of amplitude modulation.

并做出摆的位移曲线，分析振幅调制现象。

Taking the spring of coupled pendulum s as an uniform elastic rod, characteristic equations are derived for symmetric normal mode and antisymmetric modes.

将耦合摆弹簧作为弹性均匀杆，导出了对称简正模与反对称简正模的本征方程，给出各角频率值的近似式，并进行了讨论

His comprehensive apprehension about the appendix of the pendulum is obvious.

他的关于钟摆的附录的广泛理解是明显的。

An increment feedback control law is then developed and proved to balance the pendulum-angle and drive the cart to track an arbitrary position without estimating the parameter uncertainties .

通过对系统输出的递归分解迭代设计，构成了扩展状态空间上的复杂非线性滑模，结合增量反馈控制，无需对系统不确定性的估计，可以稳定摆的倒立并将小车驱动到任意的距离。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。