dihydrogen

简明释义

英[daɪˈhaɪdrədʒən]美[daɪˈhaɪdrədʒən]

二氢

英英释义

单词用法

同义词

反义词

例句

1.Personal care and home care compositions are disclosed, which include silver dihydrogen citrate.

公开了个人护理和家庭护理组合物，所述组合物含有柠檬酸二氢银。

2.The compound 6-(2-methoxy phenoxy)-1, 4-dihydrogen-4-oxo-3-ethyl quinoline carboxylate is prepared with o-methoxyphenol and p-chloronitrobenzene as materials and through four-step reaction.

以邻甲氧基苯酚与对氯*为原料，经四步反应合成6-（2-甲氧苯氧基）-1，4-二氢-4-氧代-3-喹啉羧酸乙酯。经抗鸡球虫实验证明具有抗球虫效果。

3.He asked 50 people if they supported a ban of the chemical dihydrogen monoxide.

他询问了50个人他们是否支持禁止化学物一氧化二氢。

4.The process technology of manufacturing potassium dihydrogen phosphate by double decomposition with wet - process phosphoric acid purified by reaction medium circulation was introduced in this paper.

介绍了三聚氰胺反应媒循环法净化湿法磷酸复分解生产磷酸二氢钾的工艺技术，对由两种不同原料出发的工艺路线所得的产品进行了成本比较。

5.The production method of potassium dihydrogen phosphate is discussed emphatically, in which ammonium bicarbonate, potassium chloride and phosphoric acid are used as raw materials.

重点介绍了以碳酸氢铵、氯化钾、磷酸为原料生产磷酸二氢钾的新方法。

6.The process technology of manufacturing potassium dihydrogen phosphate by double decomposition with wet - process phosphoric acid purified by reaction medium circulation was introduced in this paper.

介绍了三聚氰胺反应媒循环法净化湿法磷酸复分解生产磷酸二氢钾的工艺技术，对由两种不同原料出发的工艺路线所得的产品进行了成本比较。

7.The fuel cells use dihydrogen to generate electricity.

燃料电池使用dihydrogen来发电。

8.In chemical reactions, dihydrogen can act as a reducing agent.

dihydrogen在化学反应中可以作为还原剂。

9.Scientists are studying the properties of dihydrogen for potential energy applications.

科学家们正在研究dihydrogen的特性，以寻求潜在的能源应用。

10.Liquid dihydrogen is used as a rocket propellant.

液态dihydrogen被用作火箭推进剂。

11.Water is composed of two atoms of dihydrogen and one atom of oxygen.

水由两个dihydrogen原子和一个氧原子组成。

作文

The term dihydrogen refers to a molecule that consists of two hydrogen atoms bonded together. In chemistry, it is often represented by the formula H2. This simple molecule is not only fundamental in the study of chemistry but also plays a crucial role in various scientific fields, including physics and environmental science. Understanding dihydrogen is essential for grasping the principles of molecular formation and chemical reactions.In nature, dihydrogen is abundant and primarily found in water (H2O), which is vital for all known forms of life. The presence of two hydrogen atoms in water molecules contributes to its unique properties, such as high surface tension and the ability to dissolve many substances. This makes water an excellent solvent, supporting biological processes and chemical reactions necessary for life.Moreover, dihydrogen is a key player in energy production. It can be used as a clean fuel alternative, with potential applications in fuel cells. Fuel cells convert the chemical energy of dihydrogen into electrical energy, emitting only water as a byproduct. This technology has gained significant attention as the world seeks sustainable energy sources to combat climate change and reduce reliance on fossil fuels.In addition to its role in energy production, dihydrogen is also important in various industrial processes. It is utilized in the production of ammonia through the Haber process, which is essential for fertilizers and thus plays a critical role in global food production. Furthermore, dihydrogen is involved in petrochemical processes, where it helps in refining crude oil into usable products.The study of dihydrogen also opens doors to understanding more complex molecules and compounds. For example, when dihydrogen reacts with oxygen, it forms water, but it can also participate in other reactions, leading to the formation of acids, bases, and various organic compounds. This versatility makes it a subject of interest in both theoretical and applied chemistry.In conclusion, dihydrogen is more than just a simple molecule; it is a cornerstone of chemistry and a vital component in many natural and industrial processes. Its significance ranges from supporting life on Earth to providing sustainable energy solutions. As we continue to explore the potential of dihydrogen, it is clear that this molecule will remain at the forefront of scientific research and innovation, shaping our understanding of chemistry and our approach to environmental challenges.In summary, understanding dihydrogen and its properties is crucial for anyone interested in the sciences. Its impact on energy production, industrial applications, and biological processes cannot be overstated. As research progresses, the potential uses of dihydrogen may expand further, paving the way for a more sustainable future.

dihydrogen是指由两个氢原子结合在一起的分子。在化学中，它通常用化学式H2表示。这个简单的分子不仅在化学研究中是基础，也是物理学和环境科学等多个科学领域的重要组成部分。理解dihydrogen对于掌握分子形成和化学反应的原则至关重要。在自然界中，dihydrogen非常丰富，主要存在于水（H2O）中，而水对所有已知生命形式至关重要。水分子中两个氢原子的存在使其具有独特的性质，例如高表面张力和溶解许多物质的能力。这使得水成为一种优良的溶剂，支持生物过程和生命所需的化学反应。此外，dihydrogen在能源生产中也是关键角色。它可以作为清洁燃料替代品，具有在燃料电池中应用的潜力。燃料电池将dihydrogen的化学能转化为电能，仅释放水作为副产品。这项技术在全球寻求可持续能源来源以应对气候变化和减少对化石燃料依赖的背景下，受到了广泛关注。除了在能源生产中的作用外，dihydrogen在各种工业过程中也很重要。它被用于通过哈伯法生产氨，这是肥料的基础，因此在全球粮食生产中发挥着关键作用。此外，dihydrogen还参与石油化工过程，帮助精炼原油成可用产品。对dihydrogen的研究还为理解更复杂的分子和化合物打开了大门。例如，当dihydrogen与氧气反应时，会形成水，但它也可以参与其他反应，导致酸、碱和各种有机化合物的形成。这种多功能性使其成为理论和应用化学中的一个研究重点。总之，dihydrogen不仅仅是一个简单的分子；它是化学的基石，也是许多自然和工业过程的重要组成部分。它的重要性从支持地球生命到提供可持续能源解决方案，涵盖面广泛。随着我们继续探索dihydrogen的潜力，显然这个分子将继续处于科学研究和创新的前沿，塑造我们对化学的理解和应对环境挑战的方法。总之，理解dihydrogen及其性质对于任何对科学感兴趣的人来说都是至关重要的。它对能源生产、工业应用和生物过程的影响不容小觑。随着研究的进展，dihydrogen的潜在用途可能会进一步扩展，为更可持续的未来铺平道路。