Here we give the equations for the isotropic solids.在这儿,我们给出适用于各项同性固体的方程.The equations describing a single - effect evaporator are developed in the following manner.描述单效蒸发器的方程,用下述方法推导.Einstein's equations showed the...
Equations are generally written with a two-bar equals sign.等式通常用两道横的等号来表示。Einstein's equations showed the Universe to be expanding.爱因斯坦的方程式表明宇宙正在膨胀。The overwhelming majority of nonlinear differential equations are n...