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
- 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 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。 - 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）。 - 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。 - 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 - 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。 - 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 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 - The main function of welding control module is current sampling, digital filtering, computing current effective value, while PID control module mainly processes AD conversion value and computes the variable quantity of pilot angle of SCRs and re-adjusts the angle.
焊接控制模块主要实现电流采样、数字滤波、计算电流有效值，PID控制模块主要对电流的A/D转换值进行计算，最终得到控制角的变化量，重置晶闸管控制角。 - The results show that the rational range of variable output is between the quantity of output when marginal cost is lest of all and the quantity of output which is decided by marginal cost when it equals the expected price of the product in market.
分析结果表明。可变产量的理性产出范围应在最小边际成本所对应的产出量到边际成本与产品的预期价格相等所对应的产出量之间。