tritium
简明释义
n. [核] 氚;超重氢
英英释义
Tritium is a radioactive isotope of hydrogen that has two neutrons and one proton in its nucleus, making it heavier than the most common hydrogen isotope. | 氚是一种氢的放射性同位素,其原子核中有两个中子和一个质子,使其比最常见的氢同位素更重。 |
单词用法
氚气 | |
氚标记 | |
氚源 | |
核聚变中的氚 | |
氚安全 | |
氚和氘 | |
基于氚的照明 | |
氚释放 | |
氚监测 | |
氚浓度 |
同义词
氢-3 | 氚常用于核聚变反应。 | ||
T(氚的符号) | 氢-3是氢的一种放射性同位素。 |
反义词
氘 | 氘常用于核聚变研究。 | ||
氢 | 氢是宇宙中最丰富的元素。 |
例句
1.Tetramethylpyrazine is labelled with tritium by microwave discharge activation (MDA)of tritium gas.
本文研究了微波放电活化氚气法标记四甲基吡嗪。
2.Opening sealed subsurface drain line manways to attempt to localize the source of tritium into the system.
打开密封的地下水疏水管道人孔以试图定位进入系统的氚源。
3.Application of the equation provides a simple method to measure total tritium of rice samples.
该方程的应用为大米样品总氚测定提供了一个简便的方法。
4.The brightness of the tritium lamp was also tested.
对制作的氚灯进行了光亮度测试。
5.In this paper a new technique is reported for tritium labelling of proteins, peptides and other nonvolatile organic compounds.
本文介绍一种先进的氚离子束标记技术,用于蛋白质、肽和非挥发性有机化合物的氚标记。
6.The formulas for calculating concentration of elemental tritium in the air are given.
给出计算空气中元素状态氚浓度的公式。
7.Tritium permeation is the important research field in producing tritium and using tritium.
氚渗透是聚变堆氚生产和使用的重要研究领域。
8.Two types, or isotopes, of hydrogen are used - deuterium and tritium.
它使用两种类型,或称同位素,的氢——氘和氚。
9.In this scenario, hydrogen would no longer be stable, but its slightly heavier isotopes deuterium or tritium could be.
在这个设定中,氢不再是稳定的,但是其更重些的同位素氘和氚却是稳定的。
10.The nuclear reactor uses tritium to enhance its fuel efficiency.
核反应堆使用氚来提高其燃料效率。
11.Scientists are researching the potential of tritium in fusion energy.
科学家正在研究氚在聚变能源中的潜力。
12.The half-life of tritium is about 12.3 years, making it useful for dating water sources.
氚的半衰期约为12.3年,这使其在水源年代测定中非常有用。
13.In some watches, tritium is used to create luminous dials.
在一些手表中,氚被用来制造发光表盘。
14.The production of tritium is essential for maintaining nuclear weapon stockpiles.
氚的生产对于维护核武器储备至关重要。
作文
Tritium, represented by the symbol ³H, is a radioactive isotope of hydrogen. It is an essential element in various scientific fields, particularly in nuclear fusion and radiolabeling. Understanding tritium is crucial for those interested in nuclear physics, environmental science, and even medicine. In this essay, I will explore the properties, uses, and implications of tritium in our world today. Firstly, let’s delve into the properties of tritium. As a hydrogen isotope, it contains one proton and two neutrons in its nucleus, making it three times heavier than the most common hydrogen isotope, protium. This unique structure gives tritium its radioactive nature, with a half-life of approximately 12.3 years. This means that over time, half of any sample of tritium will decay into helium-3, a stable and non-radioactive isotope. The radioactive decay of tritium emits beta particles, which can be harnessed for various applications. One of the primary uses of tritium is in nuclear fusion research. Scientists are exploring ways to use fusion as a clean and virtually limitless source of energy. In fusion reactions, tritium can combine with deuterium (another hydrogen isotope) to produce helium and release a significant amount of energy. This process mirrors what occurs in the sun and has the potential to provide a sustainable energy solution for the future. However, producing and maintaining tritium for these reactions presents challenges, as it is not naturally abundant and must be bred in reactors. In addition to energy production, tritium has applications in the field of medicine. It is used in radiolabeling techniques, which allow researchers to track biological processes in living organisms. By incorporating tritium into molecules of interest, scientists can use its radioactive properties to trace the pathways and interactions of these molecules within cells. This technique has provided valuable insights into metabolism, drug development, and disease progression. Moreover, tritium is used in self-luminous devices, such as exit signs and watch dials. These devices utilize the beta decay of tritium to produce light without needing an external power source. The glow from tritium is safe and long-lasting, often remaining visible for several years. This application highlights how tritium can be harnessed for practical purposes while ensuring safety and efficiency. Despite its usefulness, the handling and disposal of tritium raise concerns. As a radioactive substance, it poses potential health risks if not managed properly. Regulations are in place to ensure that tritium is contained and monitored, particularly in facilities that produce or utilize it. Environmentalists also emphasize the importance of minimizing tritium release into ecosystems, as it can contaminate water sources and affect wildlife. In conclusion, tritium is a fascinating and multifaceted isotope of hydrogen with significant implications in energy production, medicine, and safety technology. Its unique properties enable innovative applications, but they also necessitate careful management. As we advance in our understanding and utilization of tritium, it is essential to balance its benefits with the responsibility of ensuring safety and environmental protection. The future of tritium holds promise, and continued research will undoubtedly unveil new possibilities for this remarkable isotope.
氚,符号为³H,是氢的一种放射性同位素。它在多个科学领域中都是一个重要元素,尤其是在核聚变和放射性标记方面。理解氚对于那些对核物理、环境科学甚至医学感兴趣的人至关重要。在这篇文章中,我将探讨氚的特性、用途以及在当今世界中的影响。 首先,让我们深入了解氚的属性。作为氢的同位素,它的原子核中含有一个质子和两个中子,使其比最常见的氢同位素——氕重三倍。这种独特的结构赋予了氚放射性的特性,其半衰期约为12.3年。这意味着,任何氚样本的一半会随着时间的推移衰变成氦-3,一种稳定且非放射性的同位素。氚的放射性衰变会发出β粒子,这些粒子可以被用于各种应用。 氚的主要用途之一是在核聚变研究中。科学家们正在探索利用聚变作为一种清洁且几乎无限的能源来源。在聚变反应中,氚可以与重氢(另一种氢同位素)结合,产生氦并释放出大量能量。这个过程与太阳内部发生的反应相似,并且有潜力为未来提供可持续的能源解决方案。然而,生产和维持用于这些反应的氚面临挑战,因为它在自然界中并不丰富,必须在反应堆中培育。 除了能源生产,氚还在医学领域中有应用。它被用于放射性标记技术,这使得研究人员能够追踪生物过程。通过将氚纳入感兴趣的分子,科学家可以利用其放射性特性来追踪这些分子在细胞内的路径和相互作用。这项技术为代谢、药物开发和疾病进展提供了宝贵的见解。 此外,氚还用于自发光设备,如出口标志和手表表盘。这些设备利用氚的β衰变产生光线,而无需外部电源。氚的光芒是安全且持久的,通常可以持续数年。这种应用突显了如何将氚用于实际目的,同时确保安全和效率。 尽管氚很有用,但其处理和处置也引发了担忧。作为一种放射性物质,如果管理不当,可能会对健康造成潜在风险。为了确保氚的封闭和监测,法规已经到位,特别是在生产或使用它的设施中。环保主义者还强调了减少氚释放到生态系统中的重要性,因为它可能会污染水源并影响野生动物。 总之,氚是一种迷人且多面的氢同位素,在能源生产、医学和安全技术方面具有重要意义。其独特的属性使得创新应用成为可能,但也需要谨慎管理。随着我们对氚的理解和利用的不断深入,平衡其好处与确保安全和环境保护的责任至关重要。氚的未来充满希望,持续的研究无疑将揭示这一非凡同位素的新可能性。
文章标题:tritium的意思是什么
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