hydride

简明释义

英[ˈhaɪdraɪd]美[ˈhaɪˌdraɪd]

n. [无化] 氢化物

英英释义

单词用法

同义词

反义词

例句

1.Tri-n-butyl tin hydride is, a univenal organotin reagent in organic synthesis.

三（正）丁基氢化锡是有机合成中常用的有机锡试剂。

2.This paper observes the techniques of hydride generation, ie, hydride generator.

文章对氢化物发生技术—氢化物发生器进行了评述。

3.The current efficiency during charging is important for the seal of nickel-metal hydride secondary battery and the saving of energy.

镍氢电池负极用贮氢合金电极材料的充电电流效率对电池的密封以及能源节约都具有重要的意义。

4.To give just one example, every Toyota Prius has over 25 pounds of lanthanum in its nickel-metal hydride battery.

举个例子，每辆丰田普瑞斯的镍合金电池里就有超过25磅镧族金属材料。

5.Toyota is therefore likely to stick with the heavy and range-limited nickel-metal hydride battery for the third-generation Prius, due in 2009.

看来，丰田汽车还是要在2009年推出的第三代Prius上使用那沉重的，仅能短程使用的镍电池。

6.Need to buy Solar Cells, Solar Panel Lithium Batteries, Nickel Hydride Batteries, Mobile Phone Batteries. Send me quotes ASAP. Quantity: 5000.

需要购买太阳能电池、太阳能电池板锂电池、镍氢电池和移动电话电池，请尽快给我报价。数量：5000。

7.Ammonium hydride can be synthesized through a reaction with ammonia.

氨基氢化物可以通过与氨的反应合成。

8.In fuel cells, metal hydrides can store hydrogen efficiently.

在燃料电池中，金属氢化物可以有效地储存氢。

9.Sodium hydride is often used as a reducing agent in organic chemistry.

氢化钠通常用作有机化学中的还原剂。

10.Lithium hydride is used in the production of hydrogen gas.

氢化锂用于氢气的生产。

11.The reaction of water with calcium hydride produces hydrogen gas.

水与氢化钙反应生成氢气。

作文

In the realm of chemistry, the term hydride refers to a binary compound formed between hydrogen and another element. These compounds can vary widely in their properties and applications, depending on the nature of the other element involved. For example, when hydrogen bonds with metals, it forms metallic hydrides that are often used in various industrial processes. On the other hand, non-metallic hydrides, such as those formed with oxygen or nitrogen, exhibit different characteristics and behaviors.One of the most intriguing aspects of hydrides is their role in energy storage and conversion technologies. Metal hydrides, in particular, have gained significant attention for their ability to absorb and release hydrogen gas. This property makes them valuable for hydrogen storage systems, which are essential for the development of clean energy solutions. For instance, in fuel cell technology, hydrides can be utilized to store hydrogen safely and efficiently, allowing for its use in powering vehicles and other applications without harmful emissions.Furthermore, the study of hydrides extends beyond just their practical applications; it also provides insights into fundamental chemical principles. The formation of hydrides involves various types of bonding, including ionic and covalent interactions. Understanding these bonds helps chemists predict the behavior of hydrides under different conditions, such as temperature and pressure changes. This knowledge is crucial for designing new materials and improving existing technologies.Moreover, hydrides can also play a significant role in the field of catalysis. Certain hydrides, particularly those derived from transition metals, are known to act as effective catalysts in various chemical reactions. They can facilitate the conversion of reactants into products by providing an alternative pathway with lower activation energy. This characteristic is particularly useful in organic synthesis, where hydrides can help streamline processes and increase yields.However, working with hydrides is not without its challenges. Some hydrides can be highly reactive or even hazardous, necessitating careful handling and storage protocols. For instance, alkali metal hydrides can react violently with water, releasing hydrogen gas and generating heat, which could lead to explosions if not managed properly. Therefore, researchers and industrial practitioners must prioritize safety measures when dealing with these compounds.In conclusion, the concept of hydride encompasses a diverse range of compounds with unique properties and applications. From energy storage solutions to catalytic processes, hydrides are integral to many advancements in modern chemistry and technology. As research continues to explore the potential of hydrides, we can anticipate further innovations that harness their capabilities for a more sustainable future. The understanding of hydrides not only enhances our grasp of chemical interactions but also paves the way for practical applications that could revolutionize energy systems and chemical manufacturing.

在化学领域，术语氢化物是指氢与另一种元素形成的二元化合物。这些化合物的性质和应用可以因所涉及的其他元素的性质而有所不同。例如，当氢与金属结合时，它形成了金属氢化物，通常用于各种工业过程。另一方面，与氧或氮等非金属形成的氢化物显示出不同的特征和行为。氢化物最引人入胜的方面之一是它们在能源存储和转换技术中的作用。金属氢化物尤其受到关注，因为它们能够吸收和释放氢气。这一特性使它们在氢储存系统中变得有价值，这对于清洁能源解决方案的发展至关重要。例如，在燃料电池技术中，氢化物可以用于安全高效地储存氢气，从而用于为车辆和其他应用提供动力，而不会产生有害排放。此外，氢化物的研究不仅限于其实际应用；它还提供了对基本化学原理的深入理解。氢化物的形成涉及各种类型的键合，包括离子键和共价键。理解这些键合有助于化学家预测氢化物在不同条件下（如温度和压力变化） 的行为。这一知识对于设计新材料和改善现有技术至关重要。此外，氢化物在催化领域也可能发挥重要作用。某些氢化物，特别是那些来源于过渡金属的氢化物，已知在各种化学反应中作为有效催化剂。它们可以通过提供具有较低活化能的替代路径来促进反应物转化为产物。这一特性在有机合成中尤为有用，在这种情况下，氢化物可以帮助简化过程并提高产量。然而，处理氢化物并非没有挑战。一些氢化物可能具有高度反应性甚至危险性，因此需要仔细的处理和存储协议。例如，碱金属氢化物可能会与水发生剧烈反应，释放氢气并产生热量，如果管理不当可能导致爆炸。因此，研究人员和工业从业者在处理这些化合物时必须优先考虑安全措施。总之，氢化物的概念涵盖了一系列具有独特性质和应用的化合物。从能源存储解决方案到催化过程，氢化物在现代化学和技术的许多进步中都是不可或缺的。随着研究继续探索氢化物的潜力，我们可以期待进一步的创新，利用它们的能力为更可持续的未来铺平道路。对氢化物的理解不仅增强了我们对化学相互作用的掌握，而且为可能彻底改变能源系统和化学制造的实际应用铺平了道路。