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
  Synonym:variable

双语例句

• 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。
• He now called a variable quantity a fluent.
  他现在把变量叫做流。
• 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）。
• 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。
• 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。
• 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
• Power and solidarity relation being all variable quantity, as time going on, the deepening associating or change of emotion, the use of address will change too.
  由于权势和同等关系都是可变的量，随着时间的推移、交往的深入或者情感的变化，称呼语的使用也会发生变化。
• 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。
• 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。
• 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