查询词典 ring-a-ding

Jupiter's main auroral ring, caused by interactions internal to Jupiter's magnetic environment, is constant in size.

木星的主要极光圈是由木星磁性环境所固有的交相感应引起的，其大小是恒定不变的。

The theory of the angle measurement based on optical autocollimation, internal reflection ,interferometry and the ring laser geniomctor are described in detail.

通过综述光学自准直法、内反射法、激光干涉法和环形激光法等测角方法的测量原理，给出典型实验装置，比较了各种方法的优缺点，并对它们的使用场合进行了探讨。

The stator of each set is an annular ring with poles circumferentially positioned about an axis of rotation.

每个组的定子是带有围绕旋转轴在圆周方向上安置的极的环形环。

In this case, learning how to roll axis ring for the keyboard operation.

在本例中，将学习如何让滚动轴响键盘的操作。

With the system,one can observe the formation,deformation and breakup of an axisymmetric liquid ring.

这种新的实验设备是由垂直的无膜激波管和液体环发生器所组成，可以用来观察轴对称液体环的形成、变形和破碎过程。

The temperature field of contact surface between O-ring and axle box is analyzed in the mixer of Polyurethane foaming machine.

采用ANSYS对聚氨酯发泡机混合器的O形密封圈在不同压缩量下密封接触面处的温度场进行了分析。

Toward this end, the olefin 51 was treated with cyanogen azide and, indeed, produced the ring expanded ketone 52

为了证明这一看法，他用氰化迭氮处理烯烃(51)就得到扩大的环酮。

For the assurance of quality of assembling the final drive of track, the distance between the axis of bevel pinion and the back plane surface of ring gear must be accurate.

为了保证汽车后驱动桥减速器总成和差速器总成合件的装配质量，必须使从动锥齿轮齿背到主动锥齿轮轴线的距离符合精度要求。

At each end of the court--about 28 meters long and 15 meters wide--is the backboard and the metal ring.

在长约28米宽15米的球场两端，是篮板及篮圈。

Find out more about engagement rings , diamond earrings and Baguette diamond ring .

找出更多有关接触戒指，钻石耳环和法式面包钻石戒指。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷