查询词典 one-stepping

In view of the present major problems of the open-loop control system for economic CNC lathe with stepping motor as feed motor, a newtype of closed-loop control system for stepping motor has been presented in the paper.

针对目前以步进电机驱动的经济型 CNC车床开环控制系统存在的主要问题，提出了一种新型的步进电机闭环控制系统。

The step motor can receive digital signal directly and has the ability to response outer environment immediately and has no accumulation error, which often is used in driving system. In this driving system, open-loop control system is composed of stepping motor, which can satisfy the demand not only for control precision but also for the target of economic and practicality. On this basis , the analysis of stepping motor in power calculating and style selecting is also given.

由于步进电机能够直接接收数字量，响应速度快而且工作可靠并无累积误差，常用作数字控制系统驱动机构的动力元件，因此，在驱动装置中采用由步进电机构成的开环控制方式，这种方式既能满足控制精度的要求，又能达到经济性、实用化目的，在此基础上，对步进电机的功率计一算及选型问题经行了分析。

This article introduces the status quo of linear stepping electric motor and research content of this topic, then discusses the development of linear stepping motor drive unit and general situation of the researched sample unit, furthermore supply the detailed introduction to DSP controller.

本文首先对直线电机的发展情况以及本课题的研究内容进行了介绍，然后讨论了直线步进电机驱动器的发展和本文所研究的样机的概况，接着对DSP控制器作了详细地介绍。

Stepping-stone: Education is a stepping-stone to a good job.

教育是好工作的基石。

The CBST classes included actiities in which participants moed their upper bodies while bouncing and catching a ball; increasing the complexity of ambulatory tasks, such as changing direction to walk forward or laterally; walking on a plank; turning, bending and stepping on and off curbs; stepping oer obstacles; and more.

太极拳主要是调节身体的协调性，重心的转移，包括一只脚站立，臀部和踝关节的旋转，向前运动、向后运动，和向旁侧运动，等等。

After numerous tries over a three-day period, I discovered a bizarre sequence of moves involving delicate smears, stems, back-stepping, cross-stepping, laybacking, arm bars, pinching, palming, etc.

经过三天数次的尝试，我发现一个奇怪的连续动作，包含优美的磨擦脚点，挤塞，后侧支撑，交叉支撑，背向后倚式，顶手臂，捏，塞手掌等。

After numerous tries over a three-day period, I discovered a bizarre sequence of moves involving delicate smears, stems, back-stepping, cross-stepping, laybacking, arm bars, pinching, palming, etc.

经过三天数次的尝试，我发现一个奇怪的连续动作，包含优美的磨擦脚点，挤塞，後侧支撑，交叉支撑，背向後倚式，顶手臂，捏，塞手掌等。

Based on fuzzy mathematics comprehensive evaluation, the toxicity of heavy metals was taken into account. The fuzzy comprehensive evaluation results by pollutant concentration exceeding standard weighting method, toxic response coefficient heck-stepping index weighting method and heavy metal toxicity sorting weighting method were compared with the potential ecological risk evaluation results. The research results showed that the evaluation results by toxic response coefficient back-stepping index weighting method could reflect the actual results more truly and accurately.

在模糊数学综合评价基础上，将重金属的毒性纳入权重考虑，通过污染物浓度超标赋权法、毒性响应系数反推指数赋权法和重金属毒性大小排序赋权法的模糊综合评价结果与潜在生态危害指数评价结果比较，研究表明毒性响应系数反推指数赋权法的评价结果更能真实准确地反映实际结果。

Dividing device applies servo actuator or stepping motor to drive dividing head for dividing via speed reducer. The division of stepping motor is controlled by computer, easy operation.

焊机分度装置采用伺服电机或步进电机通过减速装置带动分度夹头进行分度，电脑控制步进电机任意分度，使用非常方便。

By connecting the pilot valve of stepping electric motor with machinery and hydraulic servomotor device, it can form the stepping microcomputer-based governor for water turbine.

以工业控制级单片机 80C552 为核心，开发出集测频、调速、调功、开停机操作、故障诊断及与上位机通讯等功能于一体的双微机型电气调节器，并与抗油污能力强、定位精度高、漏油量小的步进电机式引导阀及机械液压随动装置相配接，构成了水轮机步进式微机调速器。

Anna: No, I've got a hangover.

不是，我昨晚宿醉了。

We head into the mountains in Su's new Land Cruiser, stop for lunch at a scenic restaurant and then hang around drinking beer and eating fruit as two of his employees attempt to lure the birds with a tape recording of the fowl's mating call.

我们坐上苏的巡逻车向山顶出发，在一家风景优美的餐馆吃了中饭。然后我们喝着啤酒吃着水果四处逛。