invertibility conditionreversibility condition可逆性: reversibility; reciprocity; ...条件: condition; term; factor可逆性: reversibility; reciprocity; invertibility◇可逆性原理 [光学] reversibility principle; reciprocity principle半可逆性: semireversibility不可逆性: inconvertibility; irrevarsibility; irreversibility; non reversibility; nonreversibility下载手机词典可随时随地查词查翻译