短語詞組短語sufficient necessary condition 充要條件是sufficient -condition problems 充分條件問題sufficient optimality condition 最優(yōu)性充分條件sufficient descent condition 充分下降性sufficient approximation condition 充分逼近條件necessary and sufficient bondit condition 反問題necessary and sufficient decision condition 虛切線In water sufficient condition 在水分充足的條件下The First Sufficient Condition 第一充分條件 返回 sufficient condition