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...
Peace it seemed might at last be no more than a few months away.看起来，几个月内也许会最终实现和平。It was the first time Jane and I had been apart for more than a few days...那是我第一次和简分开数日。Commonsense now dictates that it would be wise to ...
Footballers in whopping great studded boots walk over the pitch.脚蹬帅气钉靴的足球运动员走进了球场。England's footballers are back home after their ill-fated trip to Algeria.英格兰足球队结束了倒霉的阿尔及利亚之行，回到了国内。Some footballers get paid million...