drain词典解释

1. （使）流出，流走，流掉，流去
2. 排掉水，排出（水等液体），泄（水）
3. 晒干
4. 渐渐枯竭，耗尽、用完，使耗尽，使枯竭
5. 放干，放光
6. 喝干，喝光
7. 排泄，排去
8. 流掉，流出液体
9. 渐渐淌完，流光，（逐渐）流干，滴干，逐渐流走
10. 倒空
11. 排空，排干
12. 从…排干，使（水）流干，使干涸
13. 容纳…的水
14. 过滤
15. 逐渐消失
16. 流注

1. 排水，流出
2. 负担，消耗，耗费
3. 排水设备， 排水系统
4. 逐渐流光，不断外流
5. 下水道，排水沟，阴沟，排水渠
6. 排水管
7. 【医】引流
8. 导液（管）
9. 排脓管

1. emptying something accomplished by allowing liquid to run out of it
2. tube inserted into a body cavity (as during surgery) to remove unwanted material
3. a pipe through which liquid is carried away
4. a gradual depletion of energy or resources;

   "a drain on resources"
   "a drain of young talent by emigration"
   

1. flow off gradually;

   "The rain water drains into this big vat"
   

2. deplete of resources;

   "The exercise class drains me of energy"
   

3. empty of liquid; drain the liquid from;

   "We drained the oil tank"
   

4. make weak;

   "Life in the camp drained him"
   

1. 漏极：+ [[晶体管]]有三个[[极]];[[双极性晶体管]]的三个极,分别由N型跟P型组成[[射极|发射极]](Emitter)、[[基极]] (Base)和[[集极|集电极]](Collector [[场效应晶体管]]的三个极,分别是[[源极]] (Source)、[[闸极|栅极]](Gate)和[[泄极|漏极]](Drain).

2. 排水：开机后,自检过程直接转为排水(drain)程序,记时15:00,然后时间开始下降,当时间到7:00时,又跳到15:00,如此反复,同时小手亮提示:fuild tubes no in safe bypass.

• drain the field排去田中的水
• drain resources耗尽资源
• drain water排水

• drain well排水很畅
• drain completely〔painfully, thoroughly〕完全排出
• drain entirely完全排出
• drain slightly略微排出
• drain slowly慢慢排去
• drain steadily稳稳地排出
• drain away(生命)枯竭,(怒气)平息,(紧张的心情)消失,(废水)排尽
• drain away manpower消耗人力
• drain water away排水
• drain off排去(液体)
• drain off liquids排去液体
• drain off rain排掉雨水

• drain from从…中流掉
• drain water from field把田里的水排掉
• drain into the Danube向多瑙河排水
• drain into river流入河里
• drain into sea流入大海
• drain of把(某物)中的…抽走〔空〕,耗光(某人)的(某物)
• drain sb of sb's energy耗尽某人的精力
• drain the tank of all water排去储水箱中所有的水
• drain the cup of sorrow to the bottle饱尝辛酸

• block drain堵塞排水沟
• clean out〔clear, unblock〕 drain疏通排水沟
• go down the drain排走,化为乌有,白费

• continued drain继续外流
• heavy〔an enormous〕 drain很大开支
• open drain明沟

• box drain方形沟
• brain drain人才流失,智囊枯竭
• talent drain人才外流

• drain of gold黄金的外流
• drain on one's purse经济上的大负担
• drain on one's strength〔wealth〕精力〔财力〕的消耗

• We found the drain blocked already and the yard full of water.

  出自：L. Lee

• The little boys were noisily draining soft drinks.

  出自：W. Boyd

1. drain的基本意思是“(使)逐渐变干〔流干〕”,引申可表示“喝光”。
2. drain既可用作不及物动词,也可用作及物动词。用作及物动词时,可接名词或代词作宾语,也可接以形容词作补足语的复合宾语。用作不及物动词时,常与away, off等词连用。
3. drain可用于被动结构。