hydrides
简明释义
n. [无化]氢化物(hydride 的复数形式)
英英释义
Hydrides are compounds formed between hydrogen and another element, where hydrogen acts as a negative ion (hydride ion, H-). | 氢化物是氢与另一种元素形成的化合物,其中氢作为负离子(氢化物离子,H-)存在。 |
单词用法
氯化氢 |
同义词
氢化合物 | Hydrogen compounds can be found in various chemical reactions. | 氢化合物可以在各种化学反应中找到。 | |
氢化物质 | Hydrogenated substances are often used in the food industry to improve shelf life. | 氢化物质常用于食品工业,以延长保质期。 |
反义词
氧化物 | Metal oxides are commonly used in semiconductor applications. | 金属氧化物常用于半导体应用。 | |
卤化物 | Halides can be important in the formation of ionic compounds. | 卤化物在离子化合物的形成中可能很重要。 |
例句
1.Phosphorus hydrides are formed in a H-rich, reduction environment.
磷氢化物形成于还原性的富氢环境。
2.Liquid organic hydrides in hydrogen storage and transport is a new type of technology with some unique perfect advantages.
有机液态氢化物可逆储放氢技术是一种具有独特优点的新型储氢技术。
3.The precipitation peak is considered to be associated with the interaction between the dislocations and the hydrides.
沉淀峰的本质可能与位错-氢化物交互作用有关。
4.Storing hydrogen as a gas or liquid in a vessel containing "reversible" crystalline metal hydrides is one way to carry it around.
把氢气以气体或液体的形式储存在一个包含“可逆的”金属氢化物结晶的容器里是一个携带它的办法。
5.The stability of hydrides and phase transitions of V-H system are discussed with enhancement of hydrogen concentration in the cell.
判断了钒氢化物的稳定性; 说明了氢含量对V-H体系相组成的影响。
6.The continuous determination of arsenic and lead in the solution of the same sample by spectrophotometry is described, based on the reaction between hydrides and silver nitrate.
本文提出了以氢化物与硝酸银反应为基础的在一份试样溶液中连续测定微量砷和铅的分光光度法。
7.The probable application of hydrogen isotopes and metal hydrides to future energy source is reviewed.
评述了氢同位素与金属氢化物在未来能源中的应用。
8.The continuous determination of arsenic and lead in the solution of the same sample by spectrophotometry is described, based on the reaction between hydrides and silver nitrate.
本文提出了以氢化物与硝酸银反应为基础的在一份试样溶液中连续测定微量砷和铅的分光光度法。
9.The hydrides are then decomposed in a low-temperature flame.
然后氢化物在低温火焰中分解。
10.The study of transition metal hydrides (过渡金属氢化物) has gained interest in catalysis.
过渡金属氢化物(过渡金属氢化物)的研究在催化领域引起了兴趣。
11.Lithium hydrides (氢化锂) are commonly used in nuclear fusion research.
锂氢化物(氢化锂)常用于核聚变研究。
12.Aluminum hydrides (氢化铝) are useful in organic synthesis as reducing agents.
铝氢化物(氢化铝)在有机合成中作为还原剂非常有用。
13.Some hydrides (氢化物) can release hydrogen gas upon heating, making them potential energy sources.
一些氢化物(氢化物)在加热时可以释放氢气,成为潜在的能源。
14.In chemical reactions, many metals form hydrides (氢化物) that can be used as reducing agents.
在化学反应中,许多金属形成氢化物(氢化物),可以用作还原剂。
作文
Hydrides are compounds that consist of hydrogen and another element. They play a significant role in various fields of chemistry and materials science. Understanding the properties and applications of hydrides (氢化物) is essential for anyone interested in these areas.One of the most common types of hydrides (氢化物) is metal hydrides, which are formed when hydrogen reacts with metals. These compounds can store hydrogen gas efficiently, making them valuable for energy applications. For instance, metal hydrides are used in hydrogen fuel cells, where they release hydrogen when heated, providing a clean energy source. This property is particularly important as the world shifts towards renewable energy solutions.Another interesting aspect of hydrides (氢化物) is their role in organic chemistry. Many organic compounds contain hydrides (氢化物) as part of their structure. In this context, hydrides (氢化物) can influence the reactivity and stability of molecules. For example, the presence of hydrides (氢化物) can affect the acidity of a compound, making it either more or less reactive depending on the surrounding functional groups.Furthermore, hydrides (氢化物) can also be classified into ionic and covalent hydrides. Ionic hydrides typically form between alkali and alkaline earth metals and hydrogen, while covalent hydrides are formed when hydrogen bonds with nonmetals. This distinction is crucial for understanding the chemical behavior of hydrides (氢化物). Ionic hydrides tend to be more stable and less reactive, while covalent hydrides (氢化物) can participate in a wide range of chemical reactions.The study of hydrides (氢化物) extends beyond basic chemistry; it has practical implications in various industries. For instance, in the field of metallurgy, hydrides (氢化物) are utilized to improve the mechanical properties of alloys. By adding hydrides (氢化物) to certain metal mixtures, manufacturers can enhance strength, ductility, and resistance to corrosion. This innovation leads to the development of more durable materials suitable for construction and manufacturing.Moreover, hydrides (氢化物) are also significant in the realm of pharmaceuticals. Some drugs contain hydrides (氢化物) in their molecular structure, which can influence their pharmacological properties. Research has shown that modifying the hydrides (氢化物) in a compound can enhance its effectiveness or reduce side effects. This aspect of hydrides (氢化物) highlights the importance of understanding their chemistry in drug development.In conclusion, hydrides (氢化物) are essential compounds in both theoretical and applied chemistry. Their diverse properties and applications make them a vital area of study for scientists and engineers alike. From energy storage solutions to advancements in pharmaceuticals, the significance of hydrides (氢化物) cannot be overstated. As research continues to evolve, we can expect to discover even more uses for these fascinating compounds, further solidifying their importance in science and industry.