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
- But because the design variable, restricting condition and computing quantity is too huge, the structure optimizing design of the high building cannot open out effectively.
但是，由于设计变量、约束条件、计算量过于庞大的原因，高层建筑的结构优化设计并未有效的展开。 - 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。 - While seeding and harvest in a large portion of the province was challenging due to excessive moisture, the crop that was harvested was variable in terms of quality and quantity.
虽然在全省大部份的播种和收获是具有挑战性的由于过多的水分，这是收获的作物在质量和数量方面的变量。 - 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。 - 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）。 - Equation of Axisymmetrical Ring Shells with Variable wall Thickness in Complex Quantity and Its General Solution
变壁厚轴对称圆环壳的复变量方程及其一般解 - He now called a variable quantity a fluent.
他现在把变量叫做流。 - 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。 - 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。 - Comparative analysis of the impact of the variable injection starting pressure and the variable fuel injection quantity on fuel injection rate measurement was made.
对比分析了变启喷压力对喷油速率测量的影响；变喷油量对喷油速率测量的影响。