一次方程也被称为线性方程,因为在笛卡尔坐标系上任何一个一次方程的表示都是一条直线,因此组成一次方程的每个项必须是常数或者是一个常数和一个变量的乘积,且方程中必须包含一个变量。因为如果没有变量只有常数的式子是算数式而非方程式。
一次方程(simple equation):未知量的最高次数是1次的方程。 二次方程(quadratic equation):未知量的最高次是2次的方程。
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... Incomplete quadratic equation 不完全二次方程 Factorable quadratic equation 可因式分解的二次方程 Equation of the first degree 一次方程 ...
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... 一次方 first power; 一次方程 first-order equation; linear equation; 一次方程式 simple equation; ...
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二元一次方程 linear equation in two unknowns
一元一次方程 linear equation with one unknown ; Linear equation in one variable ; An equation of one dollar ; Linear equation
一次方程式 linear equation ; linear equations with one variable ; simple equation ; one-dimensional equation
一次方程组 linear equations
叫二元一次方程 linear equation of two unknowns
一元一次方程英文是 linear equation in one
二元一次方程式 Binary equation ; first degree in two variable equation
标量非一次方程求解 fzero
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该文通过引入三元一次方程机制,改进了“双参数假说”,尝试提出了“等级参数假说”。
By improving Ais hypothesis this paper brought in three-variable linear equation and put forth the hypothesis of .
作者根据钢铁酸洗原理、膜分离工艺研究结果和工程实践经验,提出了多元一次方程求解法。
Based on pickling principle, research results of membrane separation process and experience of engineering practice, the author developed a method of solving equations in multiple variables.
华师版实验教材《二元一次方程组》这章的主要特点有:编排紧凑、语言表达浅显易于理解;
Chinese teacher version of the main advantages of experimental materials include: a compact layout, language features to express interests of the students;
And again, this is something that comes from an equation of state.
我们再一次发现,这个可以从状态方程中得出。
When we first introduced the Schrodinger equation, what I told you was think of psi as being some representation of what an electron is.
当我们第一次介绍,薛定谔方程的时候,我说你们,可以,把psi看做是,电子位置的代表。
2 So what we end up saying is that the z effective or the effective charge that that first electron feels is now going to be plus 2.
第一个电子感觉到的有效的z或者有效电荷现在是,我们再一次将它带入我们的方程。
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