ammonia

简明释义

英[əˈməʊniə]美[əˈmoʊniə]

n. [无化] 氨，阿摩尼亚

英英释义

单词用法

同义词

反义词

例句

1.Then some astronomers came up with the idea that atmospheric ammonia might have acted as a greenhouse gas.

后来一些天文学家提出，大气中的氨可能起到温室气体的作用。

2.Besides water, the plume also contained carbon monoxide, carbon dioxide, ammonia, sodium, mercury and silver.

除了水，羽状物中还包含一氧化碳，二氧化碳，氨，钠，水银和银。

3.Again and again, the bacterial colonies oozed slime in response to ammonia.

反复数次，作为对氨的回应，细菌菌落总是会产生渗出粘液。

4.Insects produce less ammonia than pig and poultry farming, ten times less methane than livestock, and 300 times less nitrous oxide.

昆虫产生的氨比猪和家禽少，它们产生的甲烷比家畜少十倍，而产生的一氧化二氮比家畜少三百倍。

5.Aerobic bacteria chew up the ammonia and turn it first into nitride and then to nitrate.

好氧菌将氨先转化成氮氧化物再转化成硝酸盐。

6.When the pressure is released, the ammonia evaporates and is recycled.

压力释放后，氨水会挥发出来并加以回收。

7.In August, the station's cooling pump went on the fritz, spewing ammonia into space.

今年八月，空间站的冷却泵失常，阿摩尼亚气体溢出进入太空。

8.The two ammonia lines ensure that all the station's electronic equipment does not overheat.

两个氨冷却系统组成的防护线保证整个空间站的电力设施不会过热。

9.The strong smell of ammonia can indicate poor ventilation in a room.

强烈的氨水气味可能表明房间通风不良。

10.In the lab, we used ammonia to test the pH levels of various solutions.

在实验室，我们使用氨水来测试各种溶液的pH值。

11.Some cleaning products are labeled as 'ammonia-free' for those sensitive to ammonia.

一些清洁产品标记为“不含氨水”，适合对其敏感的人。

12.Farmers often use ammonia as a fertilizer to boost crop growth.

农民常常使用氨水作为肥料来促进作物生长。

13.The cleaning solution contains ammonia, which helps remove tough stains.

这种清洁剂含有氨水，可以帮助去除顽固污渍。

作文

Ammonia is a colorless gas with a distinct, pungent odor. It is composed of nitrogen and hydrogen, with the chemical formula NH3. This compound is widely used in various industries, including agriculture, cleaning, and refrigeration. The significance of ammonia (氨) in our daily lives cannot be overstated, as it plays a crucial role in many processes that affect our environment and economy.In agriculture, ammonia (氨) is primarily used as a fertilizer. Farmers apply it to their fields to provide essential nitrogen to crops, which is vital for plant growth. Nitrogen is a key nutrient that helps in the formation of proteins and chlorophyll, promoting healthy development and higher yields. The use of ammonia (氨) fertilizers has revolutionized food production, allowing us to feed a growing global population. However, the overuse of these fertilizers can lead to environmental issues, such as water pollution and soil degradation, making it essential for farmers to use them responsibly.In addition to agriculture, ammonia (氨) is also an important component in the cleaning industry. Many household cleaning products contain ammonia (氨) due to its effectiveness in breaking down grime and grease. Its strong alkaline properties make it an excellent cleaner for surfaces like glass, countertops, and floors. However, it is crucial to handle ammonia (氨) with care, as its vapors can be irritating to the eyes, skin, and respiratory system. Proper ventilation and protective gear are necessary when using products containing ammonia (氨) to ensure safety.Furthermore, ammonia (氨) is utilized in refrigeration systems. It has a high heat absorption capacity, making it an efficient refrigerant for industrial cooling. Ammonia-based refrigeration systems are commonly found in large-scale facilities, such as food processing plants and cold storage warehouses. These systems are not only effective but also environmentally friendly compared to some synthetic refrigerants that contribute to ozone depletion and global warming.Despite its many benefits, the handling and storage of ammonia (氨) must be approached with caution. It is classified as a hazardous material, and exposure to high concentrations can lead to serious health risks, including respiratory distress and chemical burns. Therefore, industries that work with ammonia (氨) must adhere to strict safety regulations and guidelines to protect workers and the environment.In conclusion, ammonia (氨) is a versatile compound that plays a significant role in various sectors, especially agriculture, cleaning, and refrigeration. Understanding its properties and applications is essential for maximizing its benefits while minimizing potential risks. As we continue to rely on ammonia (氨) in our daily lives, it is crucial to promote sustainable practices that ensure its safe use and mitigate environmental impacts. By doing so, we can harness the power of ammonia (氨) for future generations while protecting our planet.

氨是一种无色气体，具有独特的刺鼻气味。它由氮和氢组成，化学式为NH3。该化合物广泛应用于农业、清洁和制冷等多个行业。氨在我们日常生活中的重要性不容小觑，因为它在许多影响我们环境和经济的过程中发挥着至关重要的作用。在农业中，氨主要用作肥料。农民将其施用于田地，以为作物提供必需的氮，这是植物生长所必需的关键营养素。氮是形成蛋白质和叶绿素的重要营养物质，有助于健康发展和更高的产量。使用氨肥料已经彻底改变了粮食生产，使我们能够养活不断增长的全球人口。然而，过度使用这些肥料可能导致环境问题，如水污染和土壤退化，因此农民必须负责任地使用它们。除了农业，氨还是清洁行业的重要成分。许多家用清洁产品中都含有氨，因为它在分解污垢和油脂方面非常有效。它强碱性的特性使其成为清洁玻璃、台面和地板等表面的优秀清洁剂。然而，处理氨时必须小心，因为其蒸汽可能对眼睛、皮肤和呼吸系统造成刺激。在使用含有氨的产品时，必须确保良好的通风和佩戴防护装备，以确保安全。此外，氨还被用于制冷系统。它具有较高的热吸收能力，使其成为工业冷却的高效制冷剂。基于氨的制冷系统通常出现在大型设施中，如食品加工厂和冷藏仓库。这些系统不仅有效，而且与一些合成制冷剂相比，更加环保，后者会导致臭氧层破坏和全球变暖。尽管有许多好处，但处理和储存氨必须谨慎。它被归类为危险材料，接触高浓度的氨可能导致严重的健康风险，包括呼吸窘迫和化学烧伤。因此，处理氨的行业必须遵守严格的安全规定和指导方针，以保护工人和环境。总之，氨是一种多用途化合物，在农业、清洁和制冷等各个领域发挥着重要作用。了解其性质和应用对于最大化其好处同时最小化潜在风险至关重要。随着我们继续依赖氨来满足日常生活的需求，促进可持续实践以确保其安全使用并减轻环境影响至关重要。通过这样做，我们可以利用氨的力量为未来的世代服务，同时保护我们的星球。