残: incomplete; deficient极: I the utmost point; extreme放置: lay up; lay aside; place室: room残极: stub放置: lay up; lay aside; place 放置高阁 place it on the shelf -- to put it aside; 开学后, 比尔只得把他的船放置起来。 bill had to lay up his boat when school started.; 放置时间 standing time; 放置语句 put statement取残极扳手: stub removing wrench病区处置室: treatment room精液处置室: semen treatment room灭火装置室: fire-smothering unit room通风装置室: ventilation plant room外科处置室: surgery treatment room卫生处置室: sanitizing room职业安置室: placement office极放射: polar radiation单极放大器: single amplifier; single-stage amplifier点火极放电: ignitor discharge多极放大器: polystage amplifie极放射,极辐射: polar radiations冷阴极放电: cold cathode discharge冷阴极放射: cold emission热阴极放电: hot cathode discharge丝极放射性: filament activity无电极放电: electrodeless discharge无极放电灯: electrodeless discharge lamp; electrodeless-discharge lamp