旋转地

An accurate and well-adapted simulation method of projection data for cone-beam CT, which can describe the details of each tomography, is proposed in this paper.

在重建算法的研究过程中，模拟投影数据是必不可少的一部分，一方面可以避免实测投影数据的误差，为后继CT重建算法提供理想的投影数据；另一方面也可以根据需要有选择地模拟失真如：探测器偏移、旋转、响应不一致，射线源

As the pulsar rotates, this beam sweeps the sky in the same way that a lighthouse beam sweeps around the horizon

当脉冲量旋转时，辐射束扫过天空，就像灯塔的光束绕地平面扫视那样。

As the pulsar rotates, this beam sweeps the sky in the same way that a light house beam sweeps around the horizon

当脉冲星旋转时，辐射来扫过天空，就像灯塔的光束绕地平面扫视那样。

As the pulsar rotates, this beam sweeps the sky in the same way that a light house beam sweeps around the horrizon.

当脉冲星旋转时，辐射来扫过天空，就像灯塔的光束绕地平面扫视那样。

Axle The primary shafting connection between a wheel and a housing is an axleilt may simply be the extension of a round member from each side of the rear of a wagon, and on the end of each the hub of a wagon wheel rotates.

轮轴 轮子与壳体之间主要的传动轴连接称为轮轴。简单地说，它可以是从四轮马车后部两侧伸出的圆形构件，四轮马车车轮的轮毅在其每个端部旋转。

Base on experimental data, studies on discharge characterisitics of inner energy dissipating tunnel with inlet shaft and horizontal vortex, were systematically carried out. The flow pattern and relevant parameters were analyzed.

本文从分析竖井进流水平旋转内消能泄水道的流态及影响因素出发，根据试验资料对其泄量特性进行了系统地分析与研究。

With the technology of AMB is known and mastered gradually, AMB will be applied to these fields far and wide: aviation and spaceflight, vacuum technology, machine tool and tail-wagging engine, energy source and

随着主动磁轴承技术逐渐被人们认识和掌握，主动磁轴承将广泛地应用于以下领域：航空航天领域、真空技术领域、机床与高速旋转机械、能源交通等。

Sun lamp while the rest cover sky, horizon, and ground.path or depending on the sun's position be rotated.

那些灯光的朝向可以严格地指向竖直方向，或是依附于太阳的位置而作一些旋转。

We clung like flies, two and two, to the steering oar in the darkness and felt the fresh water pouring off our hair while the oar hit us and our hands grew stiff whit the exertion of hanging on.

两个小时和摇桨的搏击太长了，一个人在他值班的后一半时间就没有多大用处了，大海比我们更强大，当海水倾倒在甲板上的时候，大海把我们扔来扔去，不停地旋转。

The rotational spring includes a base member which is in the form of a ring and includes elements for fixedly attaching it to a body of an appliance, such as a power toothbrush, which includes a drive element such as a drive shaft portion of a motor.

一种旋转弹簧，包括形式为环件的底部件，并包括用于将其固定地连接到器具如电动牙刷的主体上的零件，该电动牙刷包括驱动件如电动机的驱动轴部分。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。