可逆性，可迴溯性reversibility
可逆性reversibility
可逆性reversibility
双曲型问题的时间可逆性time reversibility of hyperbolic problem【计】
微观可逆性microscopic reversibility【统物】
微观可逆性microscopic reversibility
光路可逆性reversibility of optical path【光】
微观可逆性原理principle of microscopic reversibility