heavy hydrogen

简明释义

重氢

英英释义

例句

1.Scientists are studying the properties of heavy hydrogen to understand its potential in nuclear fusion.

科学家正在研究重氢的特性，以了解其在核聚变中的潜力。

2.In certain experiments, heavy hydrogen is used as a tracer to study fluid dynamics.

在某些实验中，重氢被用作示踪剂来研究流体动力学。

3.The isotope of hydrogen known as heavy hydrogen has applications in medical imaging.

被称为重氢的氢同位素在医学成像中有应用。

4.Researchers have found that heavy hydrogen can enhance the efficiency of certain chemical reactions.

研究人员发现，重氢可以提高某些化学反应的效率。

5.The presence of heavy hydrogen in water can be used to trace biochemical processes.

水中重氢的存在可以用来追踪生化过程。

作文

Heavy hydrogen, also known as deuterium, is an isotope of hydrogen that contains one proton and one neutron in its nucleus. This unique composition gives it distinct properties compared to the more common hydrogen isotope, protium, which has only one proton and no neutrons. The presence of the neutron in heavy hydrogen (重氢) makes it approximately twice as heavy as regular hydrogen. This heavier form of hydrogen plays a significant role in various scientific fields, particularly in nuclear physics and chemistry.One of the most fascinating applications of heavy hydrogen (重氢) is in nuclear fusion research. Fusion is the process that powers the sun and other stars, where light nuclei combine to form heavier nuclei, releasing vast amounts of energy in the process. Scientists are investigating the potential of using heavy hydrogen (重氢) in fusion reactions because it can lead to more efficient energy production. For instance, when deuterium is fused with tritium (another isotope of hydrogen), the reaction produces helium and releases a significant amount of energy. This has led to ongoing research into fusion reactors that could provide a nearly limitless source of clean energy.In addition to its role in fusion, heavy hydrogen (重氢) is also utilized in various chemical reactions and studies. In organic chemistry, deuterated compounds—molecules that contain heavy hydrogen (重氢)—are used as tracers to study reaction mechanisms. By replacing regular hydrogen with heavy hydrogen (重氢), chemists can track how molecules behave during reactions. This technique provides valuable insights into reaction pathways and helps researchers develop new synthetic methods.Moreover, heavy hydrogen (重氢) finds applications in the field of medicine. Deuterium-labeled compounds are used in metabolic studies and drug development, allowing scientists to trace the metabolism of drugs within the body. This can lead to a better understanding of how drugs work and how they can be optimized for therapeutic use.Despite its benefits, the production of heavy hydrogen (重氢) is not without challenges. The extraction of deuterium from natural sources, such as seawater, requires advanced technology and significant energy input. However, the abundance of deuterium in the ocean (approximately 0.0156% of all hydrogen) makes it a viable resource for future energy solutions.In conclusion, heavy hydrogen (重氢) is a remarkable isotope with numerous applications across various scientific disciplines. From its potential in nuclear fusion to its uses in chemical research and medicine, heavy hydrogen (重氢) continues to be a subject of interest for scientists worldwide. As research progresses, it is likely that we will uncover even more ways to harness the unique properties of this isotope, paving the way for advancements in energy production, pharmaceuticals, and beyond.