in.dis.cern.i.bleadj.(形容词)Difficult or impossible to discern or perceive; imperceptible:不可识别的:难以或不可能识别或觉察的;察觉不出的:例句:an indiscernible increase in temperature.温度在不知不觉地上升【引伸】in.discern.iblyadv.(副词)