America's education system has become less a ladder of opportunity than a structure to transmit inequality from one generation to the next.
美国的教育体制不再是通往机遇的阶梯,而是一个将不平等代代相传的体系。
This paper introduces the basic concepts of states, State Procedure and Step Ladder Instruction and its application method in designing VMGC100 electric system.
介绍了状态元件,状态转移图和步进顺控指令的基本概念以及在VMGC100超精机电气系统设计中的应用方法。
The railway dispatching telephone system may be treated as a ladder network, its transmission characteristics can be precisely analysed and calculated by continuants (one kind of determinants).
铁路调度电话系统可作为一个梯形网络,其传输特性可以利用连续式(行列式的一种)进行准确的分析和计算。
This offering is widely used in fire control work, the product through the quality system certification, is a highly textured works ladder.
此款产品广泛地用于消防工作,产品经质量体系认证,是一款极有质感的工程梯。
The aim of the article is to formulate the voltage transfer function of the ladder network system.
本文的目的是使梯形网络系统的电压传递函数公式化。
The system control software is written by ladder diagram and system fault states can be judged and treated voluntarily.
采用梯形图编制了系统控制软件,程序能够对系统故障情况进行自动判断与处理。
It discuss the control principle of the system. It gives the design of site signal, ladder diagram, programming, use method of the system, and so on.
文中讨论了控制原理,作出了现场信号设计、梯形图及编程、系统使用方法等。
This paper is about the design of PC controlling system of normal ring in textile factories and indicates the ladder diagram of controlling system and its working process.
利用PC技术对纺织厂细纱机控制系统进行改造,给出了控制系统梯形图并说明了其工作过程。
It gives the design of site signal, ladder diagram, programming, use method of the system, and so on.
文中讨论了控制原理,作出了现场信号设计、梯形图及编程、系统使用方法等。
"Infinite Mechanical System", is the result of play with the simple structure of a ladder.
“无限的机械结构”是我创作一个简单的梯子造型时萌发的灵感。
Ladder lock closure system offers adjustability for custom fit.
梯子锁封闭系统提供定制适合的可调节。
Vertical lifting type; Three-dimensional garage; PLC; Control system; Ladder diagram;
垂直升降式;立体车库;PLC;控制系统;梯形图;
The system adopts module programming and its program is compiled with ladder diagram language.
系统软件采用模块化编程,程序用梯形图语言编写。
In chapter 2, we gave the nearly equispaced Ladder-type system model and the density-matrix equations in a rotating frame after taking the effects of spontaneously induced coherence into account.
第二章给出了自发辐射诱导相干影响下的近等间隔的阶梯型三能级系统模型及其密度算符的运动方程的具体推导。
The American social system has, of course, made it possible for Americans to move, relatively easily, up the social ladder, whereas this is impossible to do in many other countries.
当然,美国的社会制度也使得美国人能够相对容易地顺着社会阶梯往上爬,而这在许多其它国家却是不可能的。
You will be going through many things because you are climbing a ladder of identity made up of your chakra system.
你们将通过许多事情进行因为你们正在攀登组成你们脉轮系统身份的阶梯。
This paper elaborates on a data structure and implementation method of ladder diagram programming system.
详细阐述了一种梯形图编程系统的数据结构与实现方法。
In the capture trails system a multi-level ring ladder type of multiple-order computers is adopted.
该系统采用多层环阶梯式多级计算机控制。
Teacher worktable system was designed with modularized method, the main part of PLC software was written with ladder diagram, and that of host VB and VC.
该实验系统按照模块化的方法进行设计,PLC部分的程序采用梯形图,而主机部分采用VB和VC编写。
Dynamical linear model includes state space model and system equation on the basis of stochastic chain ladder.
动态线性模型在随机链梯法的基础上构建了状态方程和测量方程。
Basin modeling system with the ladder model may reconstruct the history of natural gas diffusion.
把阶梯式扩散模型加入盆地模拟系统中,可以动态地恢复天然气扩散的历史过程。
In this paper, the use range and the present situation of the international research are investigated, and the damping principle of ladder track system is analyzed.
本文对梯形轨枕轨道的使用范围和国际研究现状进行了调研,并对梯形轨枕轨道系统的减振原理进行了分析。
We design hardware and software of PLC control system. In order to confirm system reliability, we use TRILOGI software of PLC to simulate the ladder-shaped picture procedures.
对电炉PLC控制系统进行了硬件设计、梯形图程序设计,并且使用plc仿真软件TRILOGI对所设计的梯形图程序进行仿真,确定控制程序的可靠性。
Against the application of distributed power with cascade inverter structure, this thesis introduces a new exchange bus distributed power system based on ladder wave is introduced.
介绍了一种新的固态短路限流器的驱动电源架构,提出新的谐振型高频交变恒流源拓扑方案,获得了低谐波含量的电流型高频交流母线。
The HI-2200 System is a lightweight, easy to hold instrument for less accessible measurement locations such as towers and ladder access situations.
它小巧轻便,可手持,并不易受测量场所的影响,例如在塔顶等位置。
The HI-2200 System is a lightweight, easy to hold instrument for less accessible measurement locations such as towers and ladder access situations.
它小巧轻便,可手持,并不易受测量场所的影响,例如在塔顶等位置。
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