radioisotope thermal generator

简明释义

放射性同位素热电源

英英释义

例句

1.The radioisotope thermal generator has been a crucial component for powering Mars rovers.

该放射性同位素热发电机一直是为火星探测车供电的重要组成部分。

2.The spacecraft was equipped with a radioisotope thermal generator to provide long-lasting power during its mission.

这艘航天器配备了一个放射性同位素热发电机以在其任务期间提供持久的电力。

3.Due to its reliability, the radioisotope thermal generator is often chosen for missions that last several years.

由于其可靠性，放射性同位素热发电机通常被选用于持续数年的任务。

4.The radioisotope thermal generator converts heat released by radioactive decay into electrical energy.

该放射性同位素热发电机将放射性衰变释放的热量转化为电能。

5.Researchers are studying the efficiency of a new design for the radioisotope thermal generator used in deep space missions.

研究人员正在研究用于深空任务的新设计的放射性同位素热发电机的效率。

作文

A radioisotope thermal generator is a device that converts the heat released by the decay of radioactive isotopes into electrical power. This technology has been utilized in various applications, particularly in space exploration and remote power generation, where conventional energy sources are not feasible. The principle behind a radioisotope thermal generator is relatively straightforward. Radioactive materials, such as plutonium-238, emit heat as they decay. This heat is then harnessed to produce electricity through thermoelectric converters, which are devices that convert temperature differences directly into electrical voltage.The use of radioisotope thermal generators has several advantages, especially in environments where sunlight or other energy sources are unavailable. For instance, these generators can provide a continuous power supply for years, making them ideal for long-duration missions in space. NASA's Voyager spacecraft, which have been traveling through the solar system since the late 1970s, rely on radioisotope thermal generators to power their instruments and communication systems. Without this technology, many of our most significant scientific discoveries in space would not have been possible.Moreover, radioisotope thermal generators are not limited to space applications. They can also be used in remote locations on Earth, where traditional power infrastructure may be lacking. For example, some scientific research stations in Antarctica utilize these generators to maintain operations during the harsh winter months when solar energy is scarce. This versatility makes radioisotope thermal generators an essential component of modern energy solutions.However, the use of radioisotope thermal generators does come with challenges. The handling and transportation of radioactive materials require strict safety protocols to prevent contamination and exposure. Additionally, public perception of nuclear technology can be a hurdle, as many people associate it with negative outcomes, such as nuclear accidents. Therefore, educating the public about the safety and benefits of radioisotope thermal generators is crucial for their continued use and development.In conclusion, a radioisotope thermal generator plays a vital role in both space exploration and remote power generation on Earth. Its ability to provide a reliable and long-lasting power source makes it invaluable in situations where conventional energy sources are impractical. As we continue to explore the universe and expand our scientific endeavors, the importance of radioisotope thermal generators will undoubtedly grow. By addressing safety concerns and enhancing public understanding, we can ensure that this technology remains a key player in our pursuit of knowledge and innovation.

放射性同位素热发电机是一种将放射性同位素衰变释放的热量转化为电能的装置。这项技术在许多应用中得到了利用，尤其是在太空探索和偏远地区的电力生成中，在这些地方传统能源无法使用。放射性同位素热发电机的原理相对简单。放射性材料，如钚-238，在衰变时会释放热量。这些热量随后被收集，通过热电转换器产生电力，这是一种将温差直接转化为电压的装置。放射性同位素热发电机的使用有几个优点，尤其是在阳光或其他能源不可用的环境中。例如，这些发电机可以提供连续的电源供应，持续多年，使其成为适合长时间太空任务的理想选择。NASA的旅行者号探测器自上世纪70年代末以来一直在太阳系中旅行，依靠放射性同位素热发电机为其仪器和通信系统供电。如果没有这项技术，我们在太空中的许多重要科学发现将无法实现。此外，放射性同位素热发电机并不仅限于太空应用。它们还可以用于地球上偏远的地点，在这些地方传统的电力基础设施可能缺乏。例如，一些位于南极的科学研究站利用这些发电机在严酷的冬季维持运营，当时阳光能量稀缺。这种多功能性使得放射性同位素热发电机成为现代能源解决方案的重要组成部分。然而，使用放射性同位素热发电机也面临挑战。处理和运输放射性材料需要严格的安全协议，以防止污染和暴露。此外，公众对核技术的看法可能是一个障碍，因为许多人将其与负面结果（如核事故）联系在一起。因此，教育公众有关放射性同位素热发电机的安全性和好处对于其持续使用和发展至关重要。总之，放射性同位素热发电机在太空探索和地球上偏远电力生成中扮演着重要角色。它提供可靠且持久的电源，使其在传统能源不切实际的情况下变得不可或缺。随着我们继续探索宇宙并扩展我们的科学事业，放射性同位素热发电机的重要性无疑会增加。通过解决安全问题并增强公众理解，我们可以确保这项技术继续在知识和创新的追求中发挥关键作用。