短語(yǔ)詞組短語(yǔ)necessary sufficient condition 關(guān)系Necessary e condition 必要條件necessary optimality condition 最優(yōu)性條件necessary y condition 必要條件necessary optimal condition 必要最優(yōu)條件Necessary requisite condition 構(gòu)成要件Fritz John necessary optimality condition FritzJohn 必要最優(yōu)性條件necessary and sufficient condition [數(shù)]充要條件;充分必要條件;必要且充分的條件sufficient and necessary condition [數(shù)]充分必要條件 返回 necessary condition