一次方程 meaning in Chinese
equation of the first degree
equationofthefirstdegree
first order equation
first-order equation
linear equation
simple equation
Examples
- The pupil made great efforts to work out the linear equation
那个小学生费了九牛二虎之力去解这个一次方程式。 - Linear equation in two unknowns
二元一次方程 - Abstract : a thermo - economical diagnostic mathematical model for pressurizedwater reactor ( pwr ) nuclear cogeneration plant is proposed based on heat assignment method . this model simplifies the calculation of thermal system and can be used to calculate the index variations caused by heating steam parameters as temperature , return percentage and return place of the return water . some examples are given to show the usefulness of this model
文摘:基于热电联产机组热量法分配的特点，建立了热电联产压水堆机组热力系统发生变化对热经济性指标影响的计算模型，提出了供热系统参数? ?供热回水率、回水温度、回水地点变化对压水堆机组热经济性影响的定量诊断数学模型，可将复杂的热力系统全面计算简化成3个一次方程.通过实例计算，验证了所提数学模型是正确可行的，同时具有概念清晰、计算简捷的特点