ammonia

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
氨是一种无色、有刺激性气味的气体,化学式为NH₃,常用于制冷剂、肥料和清洁剂中。

用法要点

介词用法

Ammonia常与介词in、with、from等搭配,表示在某种状态、使用方式或来源中。例如,在化学实验中描述氨的溶解性时用in water,在工业中描述处理过程时用with ammonia。

• dissolve in ammonia
• react with ammonia
• produced from ammonia

句型搭配

Ammonia作为名词,常用于主语或宾语位置,在科技和工业语境中描述其性质、用途或处理。常见句型包括被动语态(如is used)和及物动词结构(如produce ammonia)。

• Ammonia is widely used in agriculture.
• The factory produces ammonia for fertilizers.
• Handle ammonia with care.

语域说明

Ammonia主要用于科技、工业、农业和日常清洁语境,属于正式或专业词汇。在非正式对话中,人们可能简单说“ammonia”指清洁剂,但在学术论文中会详细讨论其化学性质。

• household ammonia cleaner
• industrial ammonia synthesis
• ammonia as a refrigerant

基础例句

I use ammonia to clean the windows because it removes streaks effectively.

我用氨水擦窗户,因为它能有效去除污渍。

The strong smell of ammonia in the bathroom means someone just cleaned it.

浴室里浓烈的氨水味说明有人刚打扫过。

Be careful not to mix ammonia with bleach, as it can create dangerous fumes.

小心不要把氨水和漂白剂混在一起,因为会产生危险气体。

We bought a bottle of ammonia from the store for household cleaning tasks.

我们从商店买了一瓶氨水,用于家庭清洁。

高级例句

In the Haber process, ammonia is synthesized from nitrogen and hydrogen under high pressure and temperature.

在哈伯法中,氨是在高压高温下由氮气和氢气合成的。

The agricultural sector relies heavily on ammonia-based fertilizers to enhance crop yields.

农业部门严重依赖氨基肥料来提高作物产量。

Industrial refrigeration systems often use anhydrous ammonia as an efficient coolant.

工业制冷系统常用无水氨作为高效冷却剂。

Environmental regulations require monitoring of ammonia emissions from chemical plants to reduce air pollution.

环境法规要求监测化工厂的氨排放,以减少空气污染。

高频搭配

verb

produce ammoniause ammoniahandle ammoniarelease ammonianeutralize ammonia

adjective

anhydrous ammonialiquid ammoniaammonia gasammonia solutiontoxic ammonia

noun

ammonia productionammonia levelsammonia smellammonia fertilizerammonia exposure

adverb

highly ammonia-basedsafely ammonia-handledcommonly ammonia-used

preposition

in ammoniawith ammoniafrom ammoniaof ammonia

phrase

ammonia leakammonia poisoningammonia refrigerationhousehold ammonia

常见错误

❌ 错误:I put some ammonias in the cleaning bucket.
✓ 正确:I put some ammonia in the cleaning bucket.

Ammonia作为物质名词,通常不可数,不应加-s表示复数。正确用法是直接用ammonia,类似water或air。

❌ 错误:This cleaner contains ammonia, it is very safe.
✓ 正确:This cleaner contains ammonia, but it can be hazardous if not used properly.

中文学习者可能误以为氨水完全安全,但实际上它有刺激性,需谨慎使用。正确表达应指出潜在风险,避免误导。

近义词辨析

ammonium

Ammonia指氨分子(NH₃),通常为气体或溶液;ammonium指铵离子(NH₄⁺),是氨的衍生物,常用于盐类如ammonium nitrate。

Ammonia is used in refrigeration, while ammonium nitrate is a common fertilizer.

bleach

Ammonia是一种碱性清洁剂,常用于去污和玻璃清洁;bleach(漂白剂)是氧化剂,主要用于消毒和漂白,两者化学性质不同,混合会产生有毒气体。

Use ammonia for streak-free windows, but use bleach to disinfect surfaces—never mix them.