Through cyclic pulse distributor and power amplifier, the pulses drive step-motor and let the speed of step-motor in agreement with a required sine function.
经脉冲分配器和功率放大后控制步进电机，使步进电机的转速符合所要求的正弦曲线。
One critical step that could help to drive change would be to require Ph.D. students and postdoctoral scientists to follow an individual development plan.
一个有助于推动变革的关键步骤是要求博士学生和博士后科学家遵循一个个人发展计划。
The final step came when steam was introduced into the cylinder to drive the piston backward as well as forward, thereby increasing the speed of the engine and cutting its fuel consumption.
最后一步是将蒸汽引入气缸，使得活塞前后推动，从而提高了发动机的速度，降低了燃料消耗。
It is an early step toward a robo-car that can drive itself, perhaps better than you can.
这朝着能自动驾驶的机器人车的方向迈出了早早的步伐，也许比你开的会更好。
Plugging up the leaks that allow cold air to slip into your house—and drive up your heating bills—is an important first step in creating an energy-efficient home.
为防止冷风通过缝隙进入你的房子，从而增加你的暖气费，把那些漏风处都堵上吧。 这是让你的家变得节能的最重要的第一步。
The next step would be to attempt reinitialize the drive using SYS command that hopefully is on your boot diskette by entering SYS C: from your A: drive.
接着就要试着用SYS命令来重新对驱动器进行初始化，但愿该命令是在你的启动盘里，在A：驱动器下键入SYSC：。
Drive one recursive step for each child row to detect whether that step leads to a cycle.
驱动每个子行的递归步骤，以检测那一步是否会导致循环。
that some people drive several miles over a dirt road to get there and then discover that they are too afraid to step onto the walkway.
多少人开车趟过好几里泥土路才到那儿，结果发现他们太害怕，都迈不到通道上去。
Jean-Bernard Levy, Vivendi chief executive, said: "This alliance is a major strategic step for Vivendi and is another illustration of our drive to extend our presence in the entertainment sector."
威望迪总裁Jean - BernardLevy说：“这次联合是威望迪的一步重要战略，也表明了我们扩展娱乐部门市场的决心。”
We want people who can step into a difficult situation - perhaps dealing with an unfamiliar product or a particularly tough client - and have the personal drive to survive and succeed.
我们想要的是这种人：他们能介入困境(也许是应对一种不熟悉的产品，也许是跟一个特别难缠的客户打交道)，他们有挺过困境并取得成功的冲劲。
The 13-mile drive from Victoria crater had taken three years. But the tiny craft had been documenting its progress, step by step.
从维多利亚陨石坑开始的13英里的路程已经走了3年，但是这个微小的太空船一步一步的记录着它的前行。
This paper brings out feasibility and applicability to make change drive of double step sliding gear by moving one gear width along axis under conditions of Corresponding ratio of gear.
本文阐述了双联滑移齿轮在适当传动出情况下，轴向移动一个齿轮宽度就可以进行变速的可行性及适用场合。
A Colorado man has taken an unusual step to drive in new business: he has turned a hearse into a limo for pets-for a dollar per mile owners can send their dogs to the Land of Ah's kennel in style.
一名科罗拉多男子的生财之道很特别，因为他将灵车改造成宠物的豪华轿车，宠物主只要支付每英里1美元，就能用这车时髦地载着他们的宠物去亚斯狗舍。
Nearly ten years had passed since the Dursleys had woken up to find their nephew on the front step, but Privet Drive had hardly changed at all.
自从杜斯利夫妇在他们台阶上发现了他们的侄子以来，十年已经过去了，但是普里·怀特街几乎一点都没有改变。
Nearly ten years has passed since the Dursleys had woken up to find their nephew on the front step, but Privet Drive had hardly changed at all.
自从德思礼夫妇一觉醒来在大门口台阶上发现他们的外甥以来，快十年过去了，女贞路却几乎没有变化。
A new "phase shift type" vernier drive circuit which provides the analog power for step motors is presented in this paper.
本文提出了一种新型的“移相式”微步驱动电路，该电路向步进电动机提供一个模拟电源。
According to the requests of automatic surfacing, USES microcontroller PIC16F877 to design a surfacing controller, which integrates condition controller with step motor drive.
根据平面自动堆焊的要求，采用单片机PIC 16f877，设计了集条件控制与步进电机驱动一体的堆焊控制器。
Step motors drive sprue guns to realize the accurate positioning of the eccentric bunghole automatically.
步进电机带动加注枪，实现偏心桶口的自动定位。
Yet it is precisely these non-celebrity influentials who, according to the two-step-flow theory, are supposed to drive social epidemics, by influencing their friends and colleagues directly.
然而，根据两级传播理论，正是这些非名人影响者直接影响了他们的朋友和同事，从而推动了社会流行潮流。
This paper gives the design of a new type, high torque VR step motor-dual stator VR step motor which can be used to drive robots directly.
本文给出一种新型，高转矩VR步进电动机——双定子VR步进电动机的设计。该电机可用于机器人的直接驱动。
Because of the many merits of the step motor, the step motor is selected to drive the machine Settings.
由于步进电动机的一些特殊优点，论文采用步进电动机来驱动机械机构。
The subdivision of step motor drive can enhance the resolution of motor so as the resolution of electrically driven displacement used for optical regulation si improved.
步进电机的驱动器采用细分可以提高步进电机的进给分辨率，从而提高调整支架的角度分辨率。
Introduce the drive control of step motor and the PWM principle of DSP, a detailed discuss on accelerate and decelerate control of step motor also include.
介绍步进电机的驱动控制和DSP的PW M脉宽调制原理，详细阐述了DSP实现步进电机的加减速控制问题。
This article presents a new type of ring - distributor for microstepping drive of power step motor.
本文介绍了一种适合于功率步进电机细分控制的环形分配器。
The overall architecture of the system consisted of code interpreter, modeling module, feature database of turning based on STEP-NC and simulation drive is established.
讨论了仿真系统的译码器、基于特征的加工数据库、实体建模以及仿真驱动等组成模块实现的关键技术和方法。
It is simple in structure, satisfactory to perform, and with low cost, to use a step motor drive for the let off motion device in a loom.
用步电机驱动的织机送经装置具有结构简单，性能优良，成本低廉，织物适应范围广等优点。
This paper deals with the theoretic design process, methods and procedures of machine tools' step speed drive system.
阐述了机床有级变速传动系统的理论设计过程与设计方法，简要介绍了其设计步骤。
This paper deals with the theoretic design process, methods and procedures of machine tools' step speed drive system.
阐述了机床有级变速传动系统的理论设计过程与设计方法，简要介绍了其设计步骤。
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