krypton

简明释义

英[ˈkrɪptɒn]美[ˈkrɪptɑːn]

n. [化学]氪（元素符号为 Kr）

英英释义

单词用法

同义词

反义词

例句

1.A power supply of continuous solid laser krypton lamp using a new touching off system and transistor constant current circuit is proposed.

介绍一种晶体管恒流全新触发连续固体激光器氪灯电源。

2.The operation theory of violet lasing in krypton ion laser and the construction design of the plasma tube are discussed.

本文讨论了氪离子激光器中紫色激光作用的工作原理，放电管的结构设计。

3.Sage Business IQ - Train Your Business Brain, to support UK's toughest quiz on television, The Krypton Factor.

塞奇商业智商-火车你的商业头脑，支持在电视上，氪因子英国最艰巨的测验。

4.Krypton is not oxidized by PtF6, and in the solvent anhydrous HF (aHF), forms no complexes with transition-metal ions as xenon does.

氪不能被Pt F 6氧化。在无水氟化氢(aHF)溶液中，氙能形成过渡金属离子的配合物，而氪不行。

5."It so happens that if you bring a solar component in and mix it with that fractionated krypton, you get the present atmospheric composition," Pepin explains.

“如果确实是这样的话，那么你能够把太阳能的组成部分纳入，然后把它和分馏出来哦氪气混合，然后就可以获得现在大气层中的各项组成成分。”Pepin这样解释道。

6.K. Neon, argon, and krypton are obtained from fractional distillation of liquid air.

氖、氩、氪都能够通过分馏液态空气获得。

7.We believe everyone has the powers of Superman, the guy from the Planet Krypton.

我们相信每个人都可以像来氪星人超人那样强大无比。

8.The lighting in the art gallery uses krypton 氪 gas to enhance the colors of the paintings.

艺术画廊的照明使用krypton 氪气体来增强画作的色彩。

9.In high-performance lasers, krypton 氪 is often used as a lasing medium.

在高性能激光器中，krypton 氪常被用作激光介质。

10.The periodic table lists krypton 氪 as a noble gas with the symbol Kr.

元素周期表将krypton 氪列为符号为Kr的惰性气体。

11.Some fluorescent lamps contain krypton 氪 to improve efficiency.

一些荧光灯含有krypton 氪以提高效率。

12.Scientists are studying the properties of krypton 氪 for potential applications in cryogenics.

科学家们正在研究krypton 氪的性质，以寻找在低温技术中的潜在应用。

作文

Krypton is a noble gas that belongs to group 18 of the periodic table. It is colorless, odorless, and tasteless, making it quite unique among its fellow noble gases. The name krypton derives from the Greek word 'kryptos', meaning hidden, which is quite fitting given its rarity in the Earth's atmosphere. In fact, krypton makes up only about 1 part per million of the atmosphere. It was discovered in 1898 by the British chemists Sir William Ramsay and Morris Travers while they were investigating the components of liquefied air. This discovery added to the understanding of the atmospheric gases and their properties. Krypton is primarily used in various applications, particularly in lighting. One of the most notable uses of krypton is in the production of high-performance lighting systems, such as those found in photography and in certain types of lasers. The gas emits a bright white light when electricity passes through it, making it ideal for use in flash lamps and high-intensity discharge lamps. Additionally, krypton is often used in combination with other gases to create efficient and long-lasting light sources. Another interesting application of krypton is in the field of insulation. Due to its low thermal conductivity, krypton gas is sometimes used in insulated glass windows. These windows are designed to reduce heat transfer, making buildings more energy-efficient. The use of krypton in this context can significantly lower heating and cooling costs, which is an important consideration in today’s environmentally conscious world. In addition to its practical applications, krypton also has a fascinating role in scientific research. It is used in various experiments to study atomic structure and behavior. The isotopes of krypton can be utilized in nuclear magnetic resonance (NMR) spectroscopy, helping scientists analyze complex chemical compounds. This research contributes to advancements in fields ranging from chemistry to medicine. Despite its usefulness, krypton is not without its challenges. As a noble gas, it does not readily react with other elements, which limits its versatility compared to more reactive gases. However, this stability is also what makes it valuable in specific applications where inertness is required. Understanding the properties and behaviors of krypton is essential for scientists and engineers working in various industries. In conclusion, krypton is a remarkable element that plays a significant role in many aspects of modern technology and research. Its unique properties make it invaluable in lighting, insulation, and scientific studies. As we continue to explore the possibilities of this noble gas, it is clear that krypton will remain an important subject of interest in both scientific and practical applications. The hidden potential of krypton serves as a reminder of how much there is still to learn about the elements that make up our world.

氪是一种属于元素周期表第18组的惰性气体。它无色、无味、无臭，这使得它在同类惰性气体中显得独特。氪这个名字来源于希腊语“kryptos”，意为隐藏，这与其在地球大气中的稀有性相得益彰。实际上，氪在大气中的含量仅约为百万分之一。1898年，英国化学家威廉·兰姆齐爵士和莫里斯·特拉弗斯在研究液态空气的成分时发现了氪。这一发现丰富了我们对大气气体及其性质的理解。 氪主要用于各种应用，尤其是在照明方面。氪的一个显著用途是在高性能照明系统的生产中，例如摄影和某些类型的激光。电流通过氪时，它会发出明亮的白光，使其成为闪光灯和高强度放电灯的理想选择。此外，氪常常与其他气体结合使用，以创造高效且持久的光源。 氪在绝缘领域也有趣的应用。由于其低热导率，氪气有时被用于绝缘玻璃窗。这些窗户旨在减少热传递，使建筑更加节能。在当今环保意识日益增强的世界中，使用氪可以显著降低供暖和制冷成本，这是一个重要的考虑因素。 除了实际应用，氪在科学研究中也扮演着迷人的角色。它被用于各种实验，研究原子结构和行为。氪的同位素可以用于核磁共振（NMR）光谱学，帮助科学家分析复杂的化合物。这项研究为化学到医学等多个领域的进步做出了贡献。 尽管氪有其用途，但也面临挑战。作为一种惰性气体，它不容易与其他元素反应，这限制了它的多样性。然而，这种稳定性也是它在需要惰性的特定应用中具有价值的原因。理解氪的性质和行为对于在各个行业工作的科学家和工程师来说至关重要。 总之，氪是一种非凡的元素，在现代技术和研究的许多方面发挥着重要作用。它独特的性质使其在照明、绝缘和科学研究中不可或缺。随着我们继续探索这种惰性气体的可能性，显然氪将始终是科学和实际应用中重要的研究对象。氪的隐藏潜力提醒我们，关于构成我们世界的元素还有很多值得学习的地方。