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variable quantity中文是什么意思

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用"variable quantity"造句"variable quantity"怎么读"variable quantity" in a sentence"variable quantity"的同义词

中文翻译手机手机版

  • 变量

例句与用法

  • He now called a variable quantity a fluent .
    他现在把变量叫做流。
  • He now called a variable quantity a fluent and its rate of change, the fluxion .
    他现在把变量叫做流,变量的变化率叫做流数。
  • How to vary the two variable quantity of the buck - boost basic circuit on the high frequency switching and whether or not their varying laws are fit for their theoretical conclusion
    高频开关下的buck - boost电路中各个变量的动态变化如何,其变化规律是否与理论上的推导一致。
  • Secondly , agreement between the result from the mentioned eigenvalue arithmetic and the result from numerical calculation in the airfoil differential equation with runge - kutta method which obtain the trend of physical variable quantity demonstrate the fact that the assumed model and the given equations are valid
    其次,通过用龙格?库塔的数值方法对微分方程进行迭代,所求出的系统各振动量变化规律和上述算例的特征值对比,结果是一致的。这就验证了建模的合理性和方程推导的正确性。
  • The slope geometry is variable quantities , and the reliable safety and reliability are main limiting factors . according to the above factors , a optimized model for designing high loess slope is established . this model ' s concept is precise , and its physical meaning is confirm , people who do designing work can see this model as a means
    最后,为了使边坡设计获得最佳工程效果,本文在崔政权建立的优化公式: c = a + pf ? b的基础上,全面考虑施工造价和风险造价,运用数学原理和优化理论,用费用?效益分析方法,以最小总期望造价为目标函数;以坡型、坡比为设计变量,以安全可靠为主要约束条件,建立了黄土高边坡的优化模型。
  • At first , buck - boost circuit is detailed analyzed and derived strictly in the theory , and on the base , the current of the inductance and the output voltage are analyzed elaborately . when the input voltage is the ac voltage with the nomal frequency , the two variable quantity are analyzed and some conclusions are concluded by means of equal length separation methods and introducing function methods and derivative - equation methods . and this is the basis of the next proceeding
    首先,对buck - boost电路进行了严谨地理论推导,先对buck - boost电路在输入为直流电压时的工作情况进行了分析;在此基础上,对输入为工频交流电压时的电感电流、输出电压作了详细分析,利用等间距离散化方法、引入函数法、微分方程法分别对变量进行了推导和总结,为下一步工作奠定了理论基础。
用"variable quantity"造句  

英文解释

  • a quantity that can assume any of a set of values
    同义词:variable,

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