variable quantity

英 [ˈveəriəbl ˈkwɒntəti]

美 [ˈveriəbl ˈkwɑːntəti]

变量（数）

英英释义

noun

• a quantity that can assume any of a set of values
  Synonym:variable

双语例句

• He now called a variable quantity a fluent.
  他现在把变量叫做流。
• In fact premium is the equilibrating price variable, equating the quantity of options supplied with the quantity of options demanded.
  实际上，期权费是一种使期权供应数量与期权需求数量相等的均衡价格变量。
• 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。
• This article tries to research the event which is translated from random variable into sequence statistical quantity by making use of the distributing of the sequence statistical quantity.
  初步探讨将具有某些性质的以随机变量为出发点的事件转化为以顺序统计量为出发点的事件，利用顺序统计量的分布来研究这些问题。
• The article discusses variable quantity calculation method of such parameters as earth's area, volume and radius in the earth expansion stage. The means that how to evaluate numerical value of the earth expansion by actual data explains and lines up relative calculating formulae.
  讨论了地球膨胀阶段的地球表面积、体积、半径等参数的改变量计算方法，对如何根据实际资料求取地球膨胀的数值等技术手段作出说明，列出相关计算公式。
• The exponential analysis method in the statistical principle is studied by using infinitesimal calculus method, and the more precise method for different forms of alteration and variable quantity in exponential analysis method is put forward.
  应用微积分方法对统计学原理中的指数分析方法进行了研究，提出了对指数分析法中的变量变动的不同形式进行更为精确他测定的方法。
• The correlation analysis between 0-1 variable and quantity categorical variable
  （0&1）变量与定量、定性变量间的相关分析
• Regulating Technique of Air Conditioning System with Fixed Water Flow and Variable Air Quantity
  浅析空调定水流量变风量调节技术
• A symbol ( like x or y) that is used in mathematical or logical expressions to represent a variable quantity.
  用在数学或者逻辑表达式里代表一个可变量的符号（如x或者y）。
• This paper put forward the scheme applying modern control theory-state variable quantity observation and control to boiler's main steam temperature control system as well as parameter tuning method.
  提出了把现代控制理论的状态变量观测与控制系统理论应用于主汽温度控制系统的方案和参数整定方法。