动词被动形式，被动语态( passive的名词复数 )；
"`The ball was thrown by the boy' uses the passive voice"; "`The ball was thrown' is an abbreviated passive"
同义词：passive voice
adj.lacking in energy or will"Much benevolence of the passive order may be traced to a disinclination to inflict pain upon oneself"
同义词：inactive
peacefully resistant in response to injustice"passive resistance"
同义词：peaceful
expressing that the subject of the sentence is the patient of the action denoted by the verb"academics seem to favor passive sentences"
passive voice[语]被动态，被动式
passive smoking被动吸烟；吸二手烟
passive film[化]钝化膜
passive safety被动安全性
passive filter无源滤波器
passive infrared被动红外
passive mode被动方式
passive sonar被动声纳；无源声纳
passive continental margin不活动大陆边缘，被动大陆边缘
passive earth pressure被动土压力；被动地压
passive management被动式管理；消极管理
passive income被动收入，被动收益；消极收益
passive state被动状态；钝态
passive type被动类型
passive sensor无源传感器，被动式传感器
passive component n. 无源元件
passive system被动系统
passive device被动元件
passive matrix[光电]无源矩阵；被动阵列
passive element无源元件
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