Word · Frequency #5718
drainage
排水；放水；排泄
核心释义
the process or means of removing liquid from an area or container by letting it flow away
- 1.
将某一区域液体引流排出的天然或人工方法。
A natural or artificial means for the removal of fluids from a given area by its draining away.
- 2.
排水；排空
emptying something accomplished by allowing liquid to run out of it
- 3.
排水系统。
A system of drains.
- 4.
向下吹的风。
A downward wind.
排水系统；排水管网；下沉气流；下降风；将某一区域液体引流排出的天然或人工方法。；排水；排空；排水系统。
用法In use
The drainage in this area is poor, causing frequent flooding.
用法提示：名词，表示排水系统或排水状况。
Proper drainage is essential for a healthy garden.
用法提示：名词，强调排水作用。
They installed a new drainage system to prevent water accumulation.
用法提示：名词，指具体的排水系统。
drainage of [noun phrase]
The drainage of the swamp took several months.
沼泽的排水花了几个月时间。
[adjective] drainage
常用形容词：good, poor, proper, natural
This area has poor drainage.
相关词与表达Connections
搭配Collocations
- drainage system
- 排水系统
- The drainage system in this old building is inefficient.这座旧建筑的排水系统效率低下。
- drainage basin
- 流域
- The Amazon River has the largest drainage basin in the world.亚马逊河拥有世界上最大的流域。
- drainage pipe
- 排水管
- A blocked drainage pipe caused flooding in the basement.排水管堵塞导致地下室被淹。
- drainage ditch
- 排水沟
- Farmers dug a drainage ditch to prevent waterlogging in the fields.农民挖了一条排水沟以防田地积水。
- drainage area
学习提示Learner notes
记忆技巧Memory Tip
把 drainage 拆成 drain（排水）和 age（年龄），想象老旧的排水管道。
语境与语域Context & Register
通常用于工程、农业、环境等正式或技术场合，指排水系统或排水过程。
语法说明Grammar Note
通常不可数，但可指不同类型的排水系统时用复数 drainages。
发音与拼写Pronunciation & Spelling
The listed words share the -age spelling but have different vowel sounds. Drainage is pronounced /dreɪnədʒ/ (with a schwa in the last syllable), while these words have /ɪdʒ/; none rhyme perfectly with drainage.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
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Dictionary facts from ECDICT, WIKTIONARY.