特殊用法adjustable slit1.可调(狭)缝air outlet slit1.空气出口, 排气口collector slit1.收集隙缝collimating slit1.准直狭缝coupling slit1.耦合缝double slit1.双(狭)缝electron suppressor slit1.电子抑止狭缝entrance [exit] slit1.(光谱)入[出]射狭缝germinal slit1.种皮裂缝marginal slit1.(棘皮动物)缘裂narrow slit1.窄缝noiseless slit1.无噪 声狭缝parallel slit1.平行缝隙receiving slit1.接收缝隙resonant slit1.谐振缝rip slit1.裂口, 破口sound slit1.窄缝光门, 声缝隙triradiate slit1.三射缝slit of light1.光带, 光隙slit trench1.掩体, 战壕