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。 - Thus, the volume distribution of the Chinese young male bodies were determined and a binary regression equation that could immediately calculate the segmental volume of the Chinese young male bodies were set up, in which the body weight and stature were acted as independent variable quantity.
进而确定了中国男性青年人体体积的分布，并据此建立了以身高、体重为自变量的直接计算中国青年人体各环节体积的二元回归方程。 - 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 - 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。 - He now called a variable quantity a fluent and its rate of change, the fluxion ( veterinary medicine) infestation with coccidia.
他现在把变量叫做流，变量的变化率叫做流数。（兽医）出现大量球虫。 - 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。 - 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。 - 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。 - 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。 - 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