Rotation axis built-in lamp.

旋转轴内置灯管。

Polar motion is the movement of the rotation axis with respect to the crust.

极移指自转轴相对地壳的运动。

The points (350) are offset (r) with respect to the rotation axis (65) of the rotor (100).

点(350)相对转子(100)的旋转轴(65)被偏置。

The key point for re-constructing rotation surface is setting up rotation axis and generatrix.

旋转面重建的关键是确定旋转轴和母线。

Positive values for the angle rotate the object clockwise if you look along the positive rotation axis.

角度为正值，则表示若您顺着正旋转轴方向观察，对象是按顺时针旋转的。

The scanning mechanical device, including a bracket and the rotation axis, driven by a stepper motor.

扫描机械装置包括支架和旋转轴，由一个步进电机驱动。

Thrusters that accelerate the rotating spacecraft along the direction of the rotation axis burned steadily for about 28 minutes.

沿自转轴方向加速飞船的推进器稳定燃烧了约28分钟。

This paper describes in detail how to adjust spectrometer so as to keep a strict vertical between optic axis and rotation axis of telescope.

本文详细描述如何调节分光计以使望远镜光轴与其旋转轴严格垂直。

When using encoder sensor in precise measurement, the shaking of rotation axis can cause change of output waveform of sensor and wrong count.

编码式传感器应用于精密测量时，由于旋转轴的晃动可能引起传感器输出波形的抖动，从而导致计数错误。

The plane rotation axis system adopted for the bridge is composed of plane rotation axis, inner and outer safety legs and plane ring slideway.

大桥采用的平面转动轴心体系由平面转动轴心、内外保险腿和平面环形滑道组成。

A circular support frame (6) is horizontally attached to the rotation frame (4), concentrically in relation to the vertical central rotation axis.

圆形支承框架（6），该圆形支承框架水平安装在旋转框架（4）上，并相对于竖直中心旋转轴线同心；

Firstly, the Gauss map of points on the cylinder and a random sampling method are used to compute the rotation axis equation of the simple articulator.

首先通过构造圆柱面上点的高斯图和任意采样的方法，计算出简单牙合架转动轴线方程。

Our leading products are: IVAK brand rotation axis with seal, O-ring, supporting the production of automobile and motorcycle shock absorber rubber parts.

本厂主导产品为：IVAK品牌旋转轴用骨架油封、O型圈，配套生产汽车、摩托车减震器用橡胶件。

In the perpendicular direction to the rotation axis of the petal, the repeat position error is most sensitive to the position error of the locking force.

在对接面内与旁瓣转轴方向相垂直的方向上，重复定位误差对锁紧力位置误差最为敏感。

Rolling theoretical rotation axis line of the inner ring to the center axis line of bearings, thrust bearings on the shaft circle refers to the axis line.

滚动轴承的理论旋转轴心线，对向心轴承即内圈轴心线，对推力轴承则指轴圈轴心线。

Using magnetic fluid dynamics and thermodynamics theory, a study on the results of axial bearing pressure ability of rotation axis magnetic fluid static seals was introduced.

介绍了利用磁流体动力学、热力学理论，研究旋转轴磁流体静密封轴向承压能力的结果。

This paper introduces the working principle of a new type of rotary compressor whose rotor rotates around its own rotation axis following the working method of parallel move.

介绍了紧固叶片式旋转压缩机的结构特点和工作原理，推导了该压缩机主要运动部件的运动学公式。

The paper proposes a new method of using the ultrasonic-speed turbine as a power sourse and using the magnetic suspension bearing as the main back-up bearing for the rotation axis.

本文提出用永磁材料制作的永磁悬浮轴承作高速旋转轴的主要支承，轴流式超音涡转作回转轴的驱动动力源。

The animation programs of the making revolution surface is compiled, and a general coordinate formula of geometric transformation is deduced about an arbitrary revolution curve around a rotation axis.

给出旋转曲面生成过程的动画程序，并导出了任一曲线绕任意轴旋转的坐标间几何变换公式。

Precession, basically is the change in the direction of earth's axis of rotation.

岁差，基本上是地球自转轴方向的改变。

For the moment of inertia, we want the square of a distance to the axis of rotation.

至于转动惯量，要求的其实是到旋转轴距离的平方。

Since Earth’s rotation rate varies, so would the value of one second when it’s defined as a fraction of the time it takes for one spin of the Earth on its axis.

由于地球自转速率发生偏离，因此当把地球绕中轴旋转一圈作为一个单位时，（这种偏离）就相当于一秒钟时间。

The parameter for the rotation is determined from the mouse for the particular axis.

旋转的参数是由特定轴上鼠标位置确定的。

The scientists were also shocked by data showing that Uranus' magnetic north and south poles were not closely aligned with the north-south axis of the planet's rotation.

领科学家震惊的是数据显示天王星的磁场南北极与行星的旋转南北轴线极不一致。

What is the moment of inertia for rotation of a rod about this axis?

关于这个轴的,旋转动动量是多少？

The radius from the axis of rotation — - the axis of rotation is here — and the distance from here to here, though you may not think so, is about 15 meters.

半径是这个转动轴-，转动轴在这里-，距离从这里到这里，你们也许想不到，有15米。

Concretely, this curl gives you the angular velocity of the rotation, well, with a factor two but that doesn't matter, and the axis of rotation, the direction of the axis of rotation.

它给出了这个旋转的角速率，有一个因子2，但没关系，给出了旋转轴，和旋转轴的方向。

1/2I So this can also be written as one-half I, C I put a C there you will see shortly why, because the moment of inertia depends upon which axis of rotation I choose times omega squared.

它也可以被写成，这里我写上,你们马上会发现原因，那就是转动惯量,取决于我选择，哪一个转动轴,乘以ω的平方。

And we pass both high tides during each twenty-four-hour rotation of the earth on its axis.

地球自转24小时期间，我们就会经历两次的涨潮。

The Earth's axis of rotation is tilted in relation to the ecliptic plane, an imaginary surface through Earth's orbit around the sun.

地球的自转轴与黄道面呈一定角度。黄道面是地球公转轨道所在的一个假想平面。