This combination process is called the assemblage of stiffness matrices.这种组合的过程称为刚度矩阵的装配.It is important to distinguish matrices from determinants.将矩阵与行列式相区分是重要的.The conditions of simultaneous diagonalization of two matr...
末后, 吴荪甫说了一句 “ 你就来罢 ” ,就把听筒挂上了.Finally, Wu Sun - fu said: " Anyway, come round straight away, " and rang off.末后, 她不再去苦思索了, 机械地在那张信笺上画了无数的小圆圈.Finally, unable to concentrate any longer, she fell to doodling on the writing p...