英 [ˈdreɪnɪdʒ] 美 [ˈdreɪnɪdʒ]
n. 排水系统；排水，排泄；排出的水，污水
drainage /ˈdreɪnɪdʒ/ CET6 TEM4
不可数名词 Drainage is the system or process by which water or other liquids are drained from a place. 排水; 排水系统
Line the pots with pebbles to ensure good drainage.
在这些花盆里铺上一层卵石以确保良好的排水性。
emptying something accomplished by allowing liquid to run out of it
同义词： drain
引流-引用次数：691
The clinical outcomes including ureteral drainage and renal function were reviewed.
观察内支架引流情况与肾功能改善的情况。
排水-引用次数：188
Reasonable drainage distance and increase of the slope will decrease the maximum liquid depth effectively.
合理设置排水距离和适当增加排水系统的坡度可以非常有效地控制水位深度。
排放-引用次数：127
With the development of aquaculture, the culture environment and the water quality have been degraded greatly because of the wastewater drainage.
伴随着水产养殖业的迅猛发展，养殖污水未加处理地任意排放，使养殖水域的环境自净与调节能力逐渐降低，导致水域环境恶化。
参考来源集约化养殖污水处理与工艺设计
排放-引用次数：4
参考来源南方地区河流系统生态需水量研究
排水
排水沟
引流-引用次数：8
Finally,comparing the health of the bears who are in different drainage way.
首先,比较了取胆汁熊和没有取胆汁熊的健康状态;其次,比较了引流3年以上的熊和没有进行引流熊的健康状况;最后,比较了不同取胆汁方式熊的健康状况。
参考来源胆汁引流对黑熊健康状况影响的研究
排水
抽放-引用次数：66
The results show that the effective radius of stone coal is about 4 m. If the prolonging drilling drainage time is less than 20%,the drilling quantities would reduce by about 50%.
研究结果表明,石壕煤矿本煤层单一顺层钻孔抽采瓦斯的有效半径分别为4m左右;在延长钻孔抽放时间不到20%的情况下,减少了钻孔工程量50%左右,抽采效果良好。
排水系统
助滤-引用次数：42
In fact, after storing for 48 hours, the retention and drainage aid effects were still remained.
其产品在保存了48小时后仍然有助留助滤效果。
滤水性能-引用次数：11
Less beating time, activation, lower consistency and higher temperature are beneficial to drainage.
滤水性能方面,打散时间短、原料活化、浓度降低、温度升高等操作条件有利于滤水。
某高层办公楼建筑给排水设计_毕业论文_论文天下网 关键词：给水；排水；雨水；消防 [gap=1336]Key Words: Water supply, drainage, stormwater, fire
... drainage-typedisplacement排泄式驱替 drainageway排水道 drainedarea衰竭区；排水区 ...
话说回来，放不 放水 ( Drainage )是别人的事，但能不行抓到鱼却是本身的事，假若闸门掀开，猫和老虎的寓言告诉我们，任何事情一定要为自己留一手。
...刊网 关键词】蛛网膜下腔出血 腰大池 引流 脑脊液 并发症 [gap=1676]Keywords: Subarachnoid hemorrhage(SAH), lumbar, drainage , cerebrospinal fluid(CSF), Complication ...
[农工][建]排水；排水系统；污水；排水面积
The area has good natural drainage.
这个地区有良好的天然排水系统。
The bricks were bedded in sand to improve drainage.
沙里埋入砖块，以改进排水系统。
Hundreds of miles of drainage canals were built in the wetlands.
湿地上修建了数百英里的排水沟渠。
The settlers had plans to remove water from the area and in the eighteen eighties developers began digging drainage canals.
VOA : special.2009.06.30
It has now put a break in the dam to control drainage around the site.
He was headed for the drainage ditch on the other side of the dike.
These cuts have left the site's drainage system vulnerable when faced with heavy rains.