腔内介质的微扰 V×E0=j0o0H (35-3) X Ho=jOSe V×E=joH v×B=10BE (35-4) 又有 V×Eo=joo40H0 0=-J000(35-3) 又有 −   =   =          E j H H j E 0 0 0 0 0 0 0 0     −   =   =          E j H H j E   (35-4)   =   = −          E j H H j E 0 0 0 0 0 0 0 0 * * * *     一、腔内介质的微扰