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
双语例句
- The research in the relationships between shareholding structure of listing corporation and operating performance has been a classical question concerned by domestic and international scholars, However, due to the differentiation of samples, targets, variable quantity and methods, many research conclusion are inconsistent.
上市公司股权结构和经营业绩之间关系研究一直是国内外学者关注的经典问题，但由于样本、指标、变量以及方法的差异化，众多研究结论并不一致。 - 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）。 - Taking an actual project as the example, this paper introduces the energy saving effect of the regulating technique of fixed water flow and variable air quantity, analyses economic benefit and flexibility of frequency control and valveless thermoregulator of indoor fan-coil.
以一实际工程为例，介绍了定水流量变风量调节技术的节能效果，分析了变频调节和室内风机盘管的无阀控制温控器的经济效益和可行性。 - 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 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。 - 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。 - 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。 - 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。 - In the 21st century, globalization has becoming the important variable quantity and phenomenon, especially the big background and theme of this century.
21世纪，全球化日益成为人类社会生活中重要的变量与现象，更是成为21世纪的大背景和大主题。 - The logical function which has a variable quantity greater than 6 can be refered to as high variable logical function.
变量个数大于6的逻辑函数可以称为高变量逻辑函数。