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...
Onions can be boiled and pulped to a puree.洋葱可以煮一下打成糊。Return the mixture to the blender and puree briefly to homogenize the liquid.又将煮好的混合液体倒入搅拌机中充分搅打至无颗粒.Press the raspberries through a fine sieve to form a puree.用一个细筛子...
Ellen would keep me abreast of the progress by phone.埃伦会通过电话及时向我通报进展情况。Ellen felt both despair and anger at her mother.埃伦对她的母亲感到既绝望又生气。Ellen Malos, in her introduction to 'The Politics of Housework', provides a...