diaphragmKK [ˋdaɪəˏfræm] /ˈdaɪəˌfɹæm/名詞1橫隔膜、膈肌解剖Singers learn to breathe deeply using the diaphragm.歌手要學會用橫隔膜做深呼吸。2振膜、膜片聲學The microphone's diaphragm vibrates and converts sound into a signal.麥克風的振膜會振動,把聲音轉換成訊號。3光圈、光闌攝影Closing the diaphragm gives you a much sharper background.把光圈縮小,背景就會清楚許多。4子宮帽、避孕隔膜醫學She uses a diaphragm instead of taking hormonal pills.她使用子宮帽,而不是服用荷爾蒙藥丸。5隔膜、膜工程A rubber diaphragm separates the two chambers of the pump.一片橡膠隔膜把泵浦的兩個腔室隔開。