本质自伴算子 essentially self adjoint operator: 本质自伴算子quasi self adjoint operator: 伪自伴随算子self adjoint operator: 自伴算符; 自共轭算子self-adjoint differential operator: 自伴微分算子self-adjoint elliptic operator: 自伴椭圆型算子下载手机词典可随时随地查词查翻译