drain away/off
1. 排去; 流掉
They are digging trenches to drain the water away.
他们正在掘沟排水。
2. 枯竭; 变弱
It seemed that his life was draining away.
他的生命似乎在枯竭。
习惯用语brain (power) drain1.脑力人才外流(指科技人员等)brawn drain1.体力人才外流(指劳动者, 运动员等)go down the drain1.(情况)越来越糟; (人)每况愈下2.(资金等)被耗费掉; (计划等)落空, 破产laugh like a drain1.[口](面对别人的窘境)纵声大笑to the drains1.完全喝光, 一点不剩drain away1.排去(水等 液体); (水等)流掉; 渐渐枯竭drain off1.排去(水等 液体); (水等)流掉; 渐渐枯竭特殊用法aggregate drain1.集料盲沟agricultural drain1.农田排水air drain1.气门, 气道arch drain1.拱形排水沟average current drain1.平均电耗basket drain1.(桶、池、锅等的)排水篮blind drain1.盲沟, 地下排水沟, 暗沟box drain1.方沟branch drain1.排水支管cash drain1.现金流出catch(-water) drain1.截水沟[管]chevron drain1.人字形排水沟common drain1.共漏counter drain1.河堤排水沟cross drain1.横向排水沟current drain1.耗用电流deep side drain1.深排水边沟external drains1.外流因素filter drain1.过滤管floating roof drain1.浮顶油罐的排水floor drain1.地面排水管foreign drain1.现金外流French drain1.暗沟gas drain1.【采矿】瓦斯排泄道gold drain1.黄金外流gravity drain1.自重泄油, 自重泄油管路herringbone drain1.人字形排水沟house drain1.住宅排水沟intercepting drain1.截水沟internal drain1.国内枯竭land drain1.地面排水沟main drain1.总排水管manpower drain1.劳力外流mole drain1.鼠道式排水沟oil drain1.放油, 放油口open drain1.明沟, 明渠outward drain of funds1.支付超额overboard steam drain1.蒸汽排出pipe drain1.排水管; 管沟power drain1.耗用动力, 耗用功率pump drain1.抽水沟quiescent power drain1.静态功耗rock drain1.填石盲沟roof drain1.浮顶油 罐的排水系统rubble drain1.乱石盲沟sand drain1.排水砂桩service drain1.工作面排水沟side drain1.边沟slope revetment drain1.边坡支撑渗沟steam generator water tank drain1.蒸汽发生器水罐放水口steam passage drain1.汽路排水孔stone drain1.石砌排水沟storage drain1.贮池水道; 贮池水管storm drain1.暴雨水沟; 暴雨下水道stormwater drain1.暴雨水沟subsoil drain1.地下排水沟surface water drain1.泄水暗沟transverse drain1.横向排水管tunnel floor drain1.隧底排水管vertical sand drain1.砂井, 竖向排水砂沟water drain1.下水道; 排水drain of capital1.资金外流drain of reserve1.外汇储备外流