查询词典 hydrometric pendulum

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。

We have applied the proposed method to the balancing problem of the inverted pendulum to show the effectiveness and feasibility of the method.

我们所采用的方法是一种用来显示有效性和可行性的新途径。

The specific application of the system is given, for example, ballistic curve movement, rigid pendulum and reference system of movement.

以弹道曲线运动、刚性摆和运动参考系为例给出了系统的具体应用。

In comparison with the experimental data measured using the ballistic pendulum method, the present calculation method is superior to Pirri's original model.

利用这套实验装置，得到了激光与各种金属靶之间相互作用的时间和空间分辨光谱。

The primary principle of micro-impulse measurement using laser interferometry is described, and impulse can obtained by measuring tiny vibration of ballistic pendulum.

对激光干涉仪测量微冲量的原理进行了初步研究，将激光与靶材相互作用产生的微冲量转化为冲击摆的微幅振动，通过激光干涉仪辨识此振动以获得冲量。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。