step vi. (-pp-) 1.走;跨步。 2.踩,踏上 (on)。 3.跳舞,轻快地走,合着步调走。 4.跨入,踏进。 5.走上。 vt. 1.跨,踏,踏入;走(…步)。 2.(用脚)步测(量) (out)。 3.跳舞。 4.使成梯阶,使成梯级状。 5.【航海】(将桅杆)竖立在桅座上。 S- this way. 请打这边走。 Will you step inside 请进来。 step on sb.'s toe 踩着某人脚趾。 step across 走过,横穿过。 step aside 1. 走到一旁。 2. 避到一旁;让给别人,让步。 3. 走错路;走入邪道 (“ Step aside!” barked the policeman. “躲开点!”警察大声喊着说)。 step back 1. 后退,后退一步。 2. 回想,回顾 (Henry remained silent, stepping back into the first time he met her. 亨利继续沉默着,回想他第一次和她相会的时候)。 step down 1. 走下,下(车)。 2. 辞退。 3. 退出。 4. 【电学】下降 ( I'm old enough to step down from the office. 我年纪够老该退休了。 a step down transformer 【电学】降压变压器)。 step forth=step forward 前进;奋起。 step high (马)飞跑。 step in 1. 走进。 2. 〔命令〕请进。 3. 调停,排解;介入,干涉;挤进。 step into an estate 得到财产。 step into sb.'s shoes 接替某人,接任某人的位置。 step it 1. 跳舞。 2. 走着去。 3. 〔口语〕赶快。 step it with 和…齐步。 step lively 急,赶快。 step long 大踏步走。 step off 失策;〔俚语〕结婚;〔俚语〕死。 step on it 〔口语〕赶快。 step on the gas 〔美国〕加快(汽车)马力;〔口语〕赶快。 step out 1. 走出屋外。 2. 下(车)。 3. 放大脚步。 4. 辞职。 5. 用脚步测量。 6. 〔美口〕去跳舞[玩耍、游荡]。 What I'd do is step out for a moment. 我想出去溜一溜。 step out of line 采取独立行动。 step outside 走出,走到外面。 step over 横越,跨过。 step short 【军事】缩小脚步走。 step up 走上去;〔美国〕促进,加紧;插嘴;提高;【电学】升高(电压) ( a step up transformer 升压变压器)。 step up to 接近,走近 (step up to a girl 追求,求婚。 step up to town 上城里去)。 step upstairs 上楼去。 step well together (舞伴)跳得[(马)走得]合拍。 n. 1.(脚)步。 2.梯级,阶磴儿,台阶踏板。 3.阶层,等级,升级; 〔pl.〕 梯子,楼梯。 4.一步;步调,步伐;发展,阶段。 5.脚声;足迹。 6.走路样子,步态。 7.步骤,手段,措施,办法。 8.舞步;〔口语〕跳舞。 9.【造船】桅座。 10.【机械工程】轴瓦;级,档。 11.【音乐】音级;度。 He ran down the steps. 他跑下楼梯来。 Watch your steps. 小心走路,留神脚底下。 The director will approve such steps. 处长会同意这些措施的。 We've made a big step forward in our studies. 我们在学习中前进了一大步。 Your paper marks a forward step in the research. 你的报告标志着研究工作的向前发展。 Take such steps as you think best. 按你认为最好的步骤办吧。 the last [final] step (多级火箭的)最末一级。 a step in the social scale 社会阶层中的一个阶层。 break step 【军事】走乱脚步,用平常脚步。 fall in step 顺着(…的)步调走。 get one's step 升级。 give sb. a step 给(某人)升一级。 in sb.'s steps 步人后尘。 in step 齐步。 keep step 整齐调步 (with)。 make a great step forward in 在…上有了很大进步[发展]。 make a step forward [backward] 前进[后退]一步。 miss one's step 失足。 out of step 错了步伐,弄乱步调,不按(…的)步调走。 pick one's steps 一步一步小心走,步步留心。 retrace one's steps 走回头路,改变主意,变挂。 rise a step in sb.'s opinion [estimation] 在某人的心目中升高了一步。 step by step 一步一步;切切实实。 step for step 用同样步调,并驾齐驱地。 take a bold step 采取断然处置。 take a rash step 躁急做错,弄错,失策。 take steps 设法,采取措施 (You must take steps to prevent it. 你得设法防止它)。 tread in the steps of 仿效,跟…的脚步走。 turn one's steps to [towards] 转向…走去;改变方向而从事…。 Watch one's steps! 小心走路,留心脚底下;小心行动。
Accomplishing accurate wind thread relies on the scm " cp pulse and direction signal , which can accurate control step motor ' s step moving and jumping 精密排线是通过单片机输出的cp脉冲和方向信号,准确控制步进电机的步进、跳段等工作状态来实现的。
Abstract : the mechanism , stages and controlling step of hot metal desiliconization process are investigated , and the methods intensifying process and increasing reaction rate are proposed 文摘:研究了铁水脱硅过程的机理、组成环节和控制步骤等动力学问题,提出了强化过程和提高过程速率的方法。
A large of reservoirs had been built in our country in 50th ~ 70th last century , because of the condition at that time , some dam foundation had insufficient permeating control steps 上世纪50 70年代我国兴建了一大批水库工程,鉴于当时条件限制,不少工程对坝基防渗处理措施不足,造成较严重的坝基渗漏问题。
To settle the above problems , the research introduce a suite of subdividing driver to control step motor , the aim is to improve step motor running capability and quantify cutting velocity 为解决以上不利因素,研究设计了一套步进电机细分驱动器来控制步进电机,用以改善步进电机运行性能和量化显示切割速度。
The paper introduces the structure of the step - motor controller based on tms320lf2407 , it describes that how to use dsp event management modules in making the pwm and controlling step motor 本文介绍了基于tms320lf2407实现的步进电机控制系统的软硬件构成,采用dsp的事件管理模块功能来产生pwm波形进行步进电机的控制。
The interface utilizes the high - speed pu lse function of plc basic unit to realize the control frequency of pulse , pwm regulate voltage and to make use of drivers of step motor control step motor 利用plc主机模块的高速脉冲输出功能,控制脉冲频率的发生、 pwm脉宽电压的调节,并通过步进电机驱动器实现对步进电机高效控制。
This paper introduces foundation pit slope shoring method of soft foundation , control steps of settlement of surrounding structures , leakage - preventing technology of the adjacent lake and handle means of remain backwater 摘要本文根据工程实例介绍了软弱地层的基坑边坡支护方法、防止周边建筑物沉降变形的控制措施、邻湖防渗技术及残留滞水的处理方法。
The numerical control system obtained the widespread application in the industry and mining domain , it processes the digitized information and transforms it into the pulse signal to control stepping motors , then control the numerical machine tool movement 数控系统在工矿领域已得到广泛应用,计算机数控系统通过对数字化信息的处理和运算,并转化成脉冲信号,实现对步进电机的控制,进而控制数控机床动作和零件加工。
The effects of the content , granularity and purity of the raw materials ( zirconium powder , viton and dicyandiamide ) on the combustion rate were measured and their effects on its detonation heat and its combustion heat were estimated . the investigation on the combustion reaction mechanism showed that surface decomposition of dicyandiamide was the control step of the combustion reaction . the slowdown and combustion - resistant effects of dicyandiamide were of endothermic characteristic 测量了锆粉、氟橡胶、双氰胺等原材料含量、粒度、纯度等对药剂燃速的影响,估算了它们对药剂爆热和燃烧热的影响,并对药剂燃烧反应机理进行了探索研究,发现双氰胺的表面分解是药剂燃烧反应的控制步骤,其减速、阻燃作用具有吸热特征,氟橡胶对药剂的热输出有较大贡献。
Phaser including phasor of generators and phasor of bus voltage are most important state variables that reflect stability of power systerm . if it can be measured at real time , dispatcher adopts in effect controlling step based on phasor such that all generators can still be synchronously operated to do this , it is necessary to messure the phasor of generators and to send . them to the power system control center 相角(包括发电机的功角和母线电压相角)是反映系统稳定性的最主要的状态量,如果它能够被实时测量,可以根据相角信息采取有效的控制措施,从而使得发电机群仍然能够保持同步。为此,必须测量各发电机的功角,并把此信息送到调度中心。