cosmic radiation

简明释义

宇宙辐射

英英释义

例句

1.The Earth's atmosphere protects us from harmful cosmic radiation that comes from outer space.

地球的大气层保护我们免受来自外太空的有害宇宙辐射。

2.Astronauts in space are exposed to higher levels of cosmic radiation than people on Earth.

在太空中的宇航员暴露于比地球上更高水平的宇宙辐射。

3.Scientists study cosmic radiation to understand its effects on human health.

科学家研究宇宙辐射以了解其对人类健康的影响。

4.Researchers have developed instruments to measure cosmic radiation levels in different environments.

研究人员开发了仪器来测量不同环境中的宇宙辐射水平。

5.Airline pilots and flight attendants may receive increased exposure to cosmic radiation during long flights.

航空公司飞行员和空乘人员在长途航班中可能会接触到更多的宇宙辐射。

作文

Cosmic radiation, or 宇宙辐射, is a term that refers to high-energy particles that originate from outer space and travel through the universe. These particles are primarily composed of protons, alpha particles, and heavier nuclei, which can have a significant impact on both human health and technology. Understanding 宇宙辐射 is crucial for various fields, including astronomy, aviation, and even medicine. One of the most fascinating aspects of 宇宙辐射 is its origin. The majority of these high-energy particles come from sources such as supernova explosions, active galactic nuclei, and other cosmic events. When these particles enter the Earth's atmosphere, they can collide with atoms and molecules, producing secondary particles that can be detected at ground level. This interaction is what makes 宇宙辐射 an important subject of study in astrophysics and particle physics.The effects of 宇宙辐射 on human health are a growing concern, especially for individuals who spend extended periods of time at high altitudes, such as airline pilots and astronauts. Studies have shown that exposure to 宇宙辐射 can increase the risk of cancer and other health issues due to the ionizing nature of these particles. As a result, organizations like NASA have implemented strict guidelines to monitor and limit exposure for astronauts during space missions.In addition to its health implications, 宇宙辐射 also poses a threat to technology. Satellites and spacecraft are particularly vulnerable to the damaging effects of these high-energy particles. When 宇宙辐射 interacts with electronic components, it can cause malfunctions or even complete failures. Engineers and scientists are continuously working on developing shielding materials and protective measures to safeguard technology from the harmful effects of 宇宙辐射.Despite its potential dangers, 宇宙辐射 also provides valuable insights into the universe. By studying these high-energy particles, scientists can learn more about cosmic events and the fundamental forces that govern the universe. For instance, cosmic rays can serve as messengers, providing information about the conditions of distant astronomical phenomena. This research not only enhances our understanding of the cosmos but also contributes to advancements in various scientific fields.In conclusion, 宇宙辐射 is a complex and multifaceted phenomenon that has significant implications for both human health and technology. As we continue to explore the universe, the study of 宇宙辐射 will remain a critical area of research. By understanding its origins, effects, and potential applications, we can better prepare for the challenges it presents while also harnessing its potential to further our knowledge of the cosmos.

宇宙辐射是一个术语，指的是来自外太空的高能粒子，这些粒子在宇宙中传播。这些粒子主要由质子、α粒子和较重的原子核组成，它们对人类健康和技术有着显著的影响。理解宇宙辐射对天文学、航空甚至医学等多个领域都是至关重要的。宇宙辐射最迷人的方面之一是它的起源。大多数高能粒子来自超新星爆炸、活跃的星系核和其他宇宙事件。当这些粒子进入地球的大气层时，它们可以与原子和分子碰撞，产生二次粒子，这些粒子可以在地面被探测到。这种相互作用使得宇宙辐射成为天体物理学和粒子物理学研究的重要课题。宇宙辐射对人类健康的影响越来越受到关注，尤其是那些在高海拔地区长时间工作的人，例如航空公司飞行员和宇航员。研究表明，暴露于宇宙辐射中会增加癌症和其他健康问题的风险，因为这些粒子具有电离特性。因此，像NASA这样的组织已经实施了严格的指南，以监测和限制宇航员在太空任务中的暴露。除了对健康的影响，宇宙辐射还对技术构成威胁。卫星和航天器特别容易受到这些高能粒子的损害。当宇宙辐射与电子元件相互作用时，会导致故障甚至完全失效。工程师和科学家们不断努力开发屏蔽材料和保护措施，以保护技术免受宇宙辐射的有害影响。尽管存在潜在的危险，宇宙辐射也提供了宝贵的宇宙洞察。通过研究这些高能粒子，科学家可以更好地了解宇宙事件和支配宇宙的基本力量。例如，宇宙射线可以作为信使，提供有关遥远天文现象条件的信息。这项研究不仅增强了我们对宇宙的理解，还促进了各个科学领域的进展。总之，宇宙辐射是一个复杂而多面的现象，对人类健康和技术都有重要影响。随着我们继续探索宇宙，宇宙辐射的研究将始终是一项关键领域。通过理解其起源、影响和潜在应用，我们可以更好地为其带来的挑战做好准备，同时利用其潜力进一步了解宇宙。