Word · Frequency #10804
ammonia
氨水
核心释义
a water solution of ammonia; aqueous ammonia
- 1.
一种气态有毒化合物,由氢和氮组成,化学式NH3,有刺激性气味和味道。
A gaseous, toxic compound of hydrogen and nitrogen, NH3, with a pungent smell and taste.
- 2.
氨的水溶液
a water solution of ammonia
- 3.
该化合物的水溶液,用作家用清洁液。
A solution of this compound in water used domestically as a cleaning fluid.
- 4.
由氮和氢化合而成的刺鼻气体(NH3)
a pungent gas compounded of nitrogen and hydrogen (NH3)
一种气态有毒化合物,由氢和氮组成,化学式NH3,有刺激性气味和味道。;氨的水溶液;该化合物的水溶液,用作家用清洁液。;由氮和氢化合而成的刺鼻气体(NH3);阿摩尼亚;[化] 氨
用法In use
She added a little ammonia to the bucket of water before mopping the floor.
用法提示:ammonia 在此指清洁用的氨水,作不可数名词使用。
The strong smell of ammonia in the laboratory made us open the windows.
用法提示:ammonia 用作名词,指氨水这种物质的气味。
Ammonia is often used to remove grease from kitchen surfaces.
用法提示:ammonia 作主语,表示氨水这种清洁剂。
dilute/concentrated ammonia
dilute 或 concentrated 常与 ammonia 搭配,表示不同浓度的氨水。
Clean the surface with dilute ammonia.
用稀氨水清洁表面。
a solution of ammonia
a solution of ammonia 与 ammonia solution 的意思相同,均指氨水。
相关词与表达Connections
搭配Collocations
- ammonia solution
- 氨溶液
- The experiment requires a dilute ammonia solution.该实验需要稀释的氨溶液。
- ammonia gas
- 氨气
- Ammonia gas is lighter than air.氨气比空气轻。
- liquid ammonia
- 液氨
- Liquid ammonia is applied to the fields as a nitrogen fertilizer.液氨作为氮肥施用于农田。
- ammonia smell
- 氨味
- A sharp ammonia smell filled the room.房间里弥漫着刺鼻的氨味。
- ammonia level
- 氨含量
学习提示Learner notes
记忆技巧Memory Tip
谐音记:ammonia像‘阿摩尼亚’,正是氨水旧称;闻到刺鼻味就想到它。
语境与语域Context & Register
语域:neutral 常见场景:家用清洁剂、化学实验室、工业清洗 该义项指氨的水溶液,多用于清洁剂、实验室或工业清洗等场景;整体属于中性词,正式程度需视具体语境而定。
语法说明Grammar Note
ammonias
发音与拼写Pronunciation & Spelling
与 ammonia 押韵的常用词:pneumonia、begonia(重音都是 /oʊnjə/)。拼写对比:ammonia 与 pneumonia 共享 -monia;ammonia 与 begonia 共享 -onia。注意形近词:ammonium /əˈmoʊniəm/ 和 ammonite /ˈæmənaɪt/ 读音不同,不押韵。
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。
一起学习词形Learn the forms together
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.