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
- 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）。 - 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。 - 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。 - To cash flow financial early-warning real example application of method, paper adopt single variable analyze and changeable quantity analyze method, changeable quantity analyze, adopt Multiple Discriminant Analysis ( MDA) method return to ( Logistic) method with plural logic among them.
对现金流量财务危机预测实证方法的运用，本文采取了单变量和多变量的分析方法，其中多变量分析采用多元线性判定的方法和多元逻辑回归方法。 - 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。 - He now called a variable quantity a fluent.
他现在把变量叫做流。 - Variable electric charge quantity and photon materialize reasoning
粒子的电荷量可变与光子物质化的推测 - Research on Electric Control of Variable Quantity Water Supply for Tall Building
高层建筑变水量供水电气控制系统