heavy element isotope

简明释义

重元素同位素

英英释义

例句

1.Geochemists often use heavy element isotopes 重元素同位素 to trace the movement of elements within the Earth.

地球化学家经常使用重元素同位素 重元素同位素来追踪元素在地球内部的运动。

2.The study of heavy element isotope 重元素同位素 ratios can provide insights into the formation of stars.

对重元素同位素 重元素同位素比率的研究可以提供关于恒星形成的见解。

3.In nuclear physics, heavy element isotopes 重元素同位素 are crucial for understanding fission reactions.

在核物理学中，重元素同位素 重元素同位素对于理解裂变反应至关重要。

4.Researchers are analyzing the heavy element isotope 重元素同位素 composition in ancient meteorites to understand planetary formation.

研究人员正在分析古代陨石中的重元素同位素 重元素同位素组成，以了解行星形成。

5.The presence of certain heavy element isotopes 重元素同位素 in a sample can indicate nuclear processes.

样本中某些重元素同位素 重元素同位素的存在可以表明核过程。

作文

The study of isotopes has become increasingly significant in various fields of science, particularly in nuclear physics, chemistry, and environmental science. Among the different types of isotopes, heavy element isotope (重元素同位素) plays a crucial role due to its unique properties and applications. Heavy element isotopes are defined as isotopes of elements that have a relatively high atomic mass compared to their lighter counterparts. These isotopes can be stable or unstable, with unstable isotopes undergoing radioactive decay over time.One of the most well-known examples of a heavy element isotope (重元素同位素) is uranium-235, which is used as fuel in nuclear reactors and for producing nuclear weapons. This isotope is particularly valuable because it can sustain a chain reaction, releasing a tremendous amount of energy. The process of nuclear fission, where the nucleus of a heavy element isotope splits into smaller parts, is fundamental to both energy production and nuclear weaponry. Understanding the behavior of heavy element isotopes (重元素同位素) like uranium-235 is essential for ensuring the safe and effective use of nuclear technology.In addition to energy production, heavy element isotopes (重元素同位素) are also used in medical applications. For instance, isotopes such as iodine-131 are employed in the treatment of thyroid cancer. Iodine-131 emits radiation that can target and destroy cancerous cells while minimizing damage to surrounding healthy tissue. This targeted approach illustrates how heavy element isotopes (重元素同位素) can be harnessed for beneficial purposes, showcasing their importance in modern medicine.Environmental science also benefits from the study of heavy element isotopes (重元素同位素). Scientists use isotopic analysis to track pollution sources, understand climate change, and study geological processes. For example, lead isotopes can provide insights into the history of human activity and its impact on the environment. By analyzing the ratios of different heavy element isotopes (重元素同位素) in sediment cores, researchers can reconstruct past environmental conditions and assess how they have changed over time.Moreover, the research into heavy element isotopes (重元素同位素) extends to astrophysics. Scientists study the isotopic composition of cosmic rays and meteorites to gain insights into the formation of the solar system and the processes occurring in stars. The presence of certain heavy element isotopes (重元素同位素) in celestial bodies can indicate the conditions under which they formed and evolved, providing valuable information about the universe's history.In conclusion, the significance of heavy element isotopes (重元素同位素) spans multiple scientific disciplines, including nuclear physics, medicine, environmental science, and astrophysics. Their unique properties enable a wide range of applications that contribute to our understanding of both the natural world and technological advancements. As research continues to evolve, the role of heavy element isotopes (重元素同位素) will likely expand, leading to new discoveries and innovations that benefit society as a whole.