In other words, The Hermiticity of a matrix is invariant under unitary transformations.换言之, 矩阵的厄密性在幺正变换下保持不变.A matrix of this sort occurs, for example, in electric networks when mutual inductance is present.例如, 当电网络中有互感时...
We now omit the prime on the matrix elements.我们现在把各矩阵元素上的一撇略去.The matrix is defined as the reciprocal of A.该矩阵定义为A之逆矩阵.Local deviations depend strongly on the local geometry of the solid matrix.局部偏离严格地依赖于固体矩阵的局部几何形状....
他于1942年在北非被俘。He was taken prisoner in North Africa in 1942.Morris在英语中是Moorish的变体，意思是“北非的”。"Morris" is an English corruption of "Moorish", meaning North African.为纪念该片上映50周年，准备发行《北非谍影》的特别版录像带。A special version of "Casablan...
The waters were rising about the rock and would soon submerge it.水快涨到跟岩石一样高了，很快就会淹没它。The submarine can submerge very quickly.潜艇能非常迅速地潜入水中。Hippos are unable to submerge in the few remaining water holes.在仅剩的几个水坑里，河马根本无法没入水...