inverse operator反: reverse side算子: operator逆算子, 反算子: inverse operator时变反算子: time-varing inverse operator补数算子, 变反算符, 求反算子: complementary operator下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:反算子,即可在微信中查询翻译