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...
She stood preening in their midst, delighted with the attention.她得意洋洋地站在他们中间，为受人瞩目而高兴。50% of men under 35 spend at least 20 minutes preening themselves every morning in the bathroom...50%的35岁以下男性每天早上至少花20分钟在盥洗室精心打扮。Will ...