passiveadj.被动的；消极的n.被动性passive sleep被动睡眠passive force被动张力passive sense被动意义passive trade消极贸易,被动贸易passive valve被动阀passive curve被动段passive asset固定资产, 固定无形资产passive decoy被动假目标passive house被动供暖房屋passive array无源阵列