radiant energy
简明释义
辐射能
英英释义
Radiant energy is the energy of electromagnetic waves, which can travel through space and is emitted by all objects with a temperature above absolute zero. | 辐射能是电磁波的能量,可以通过空间传播,并由所有温度高于绝对零度的物体发出。 |
例句
1.Plants use radiant energy during photosynthesis to produce glucose.
植物在光合作用中利用辐射能来生成葡萄糖。
2.The sun emits a significant amount of radiant energy, which is essential for life on Earth.
太阳发出大量的辐射能,这是地球上生命所必需的。
3.Solar panels convert radiant energy from sunlight into electrical power.
太阳能电池板将阳光中的辐射能转化为电能。
4.The greenhouse effect traps radiant energy in the Earth's atmosphere.
温室效应会将辐射能困在地球大气中。
5.In physics, radiant energy refers to the energy of electromagnetic waves.
在物理学中,辐射能指的是电磁波的能量。
作文
Radiant energy is a fundamental concept in the field of physics, particularly in the study of energy transfer and transformation. It refers to the energy that travels through space in the form of electromagnetic waves. This encompasses a wide range of wavelengths, from radio waves to gamma rays. Understanding radiant energy (辐射能) is crucial for various applications, including solar energy harnessing, communication technologies, and even medical treatments.One of the most common sources of radiant energy (辐射能) is the sun. The sun emits a vast amount of energy that reaches the Earth in the form of sunlight. This energy is essential for life on our planet, as it drives photosynthesis in plants, which in turn produces oxygen and food for other living organisms. Solar panels are designed to capture this radiant energy (辐射能) and convert it into electricity, highlighting its importance in renewable energy solutions.In addition to solar energy, radiant energy (辐射能) plays a significant role in various technologies. For example, microwave ovens utilize microwave radiation to heat food. The microwaves excite water molecules in the food, causing them to vibrate and generate heat. Similarly, infrared heaters emit radiant energy (辐射能) in the form of infrared radiation, providing warmth to spaces without needing to heat the air itself.Moreover, the understanding of radiant energy (辐射能) is also vital in the medical field. Techniques such as radiation therapy use targeted beams of radiant energy (辐射能) to treat cancerous cells. By focusing high doses of radiation on tumors, doctors can effectively kill cancer cells while minimizing damage to surrounding healthy tissue. This application showcases the dual nature of radiant energy (辐射能) as both a tool for healing and a potential hazard if not used correctly.The study of radiant energy (辐射能) also extends to environmental science. Understanding how energy from the sun interacts with the Earth's atmosphere helps scientists predict weather patterns and climate changes. The greenhouse effect, for instance, is largely driven by the absorption and re-radiation of radiant energy (辐射能) by greenhouse gases. This phenomenon is crucial for maintaining the Earth's temperature but also poses challenges in the context of global warming.In conclusion, radiant energy (辐射能) is an integral part of our daily lives and the natural world. Its applications span from renewable energy solutions to medical therapies and environmental studies. By grasping the principles of radiant energy (辐射能), we can better appreciate its significance and harness its potential for future advancements. As technology continues to evolve, the efficient use of radiant energy (辐射能) will undoubtedly play a pivotal role in addressing some of the most pressing challenges faced by humanity today.
辐射能是物理学领域的一个基本概念,特别是在能量转移和转化的研究中。它指的是以电磁波的形式穿过空间传播的能量。这包括从无线电波到伽马射线的广泛波长。理解辐射能(radiant energy)对于各种应用至关重要,包括太阳能利用、通信技术甚至医疗治疗。最常见的辐射能(radiant energy)来源之一是太阳。太阳以阳光的形式释放出大量能量,达到地球。这种能量对我们星球上的生命至关重要,因为它驱动植物中的光合作用,从而为其他生物产生氧气和食物。太阳能电池板旨在捕获这种辐射能(radiant energy)并将其转化为电力,突显了它在可再生能源解决方案中的重要性。除了太阳能之外,辐射能(radiant energy)在各种技术中也发挥着重要作用。例如,微波炉利用微波辐射加热食物。微波使食物中的水分子激发,导致它们振动并产生热量。类似地,红外加热器以红外辐射的形式发出辐射能(radiant energy),为空间提供温暖,而无需加热空气本身。此外,理解辐射能(radiant energy)在医学领域也至关重要。放射治疗等技术使用定向的辐射能(radiant energy)束来治疗癌细胞。通过将高剂量的辐射集中在肿瘤上,医生可以有效地杀死癌细胞,同时尽量减少对周围健康组织的损害。这一应用展示了辐射能(radiant energy)的双重性质,即作为治疗工具和潜在危害。对于环境科学而言,辐射能(radiant energy)的研究同样重要。了解太阳能如何与地球大气相互作用有助于科学家预测天气模式和气候变化。例如,温室效应主要由温室气体吸收和重新辐射的辐射能(radiant energy)驱动。这个现象对于维持地球温度至关重要,但在全球变暖的背景下也带来了挑战。总之,辐射能(radiant energy)是我们日常生活和自然界中不可或缺的一部分。它的应用范围从可再生能源解决方案到医疗治疗和环境研究。通过掌握辐射能(radiant energy)的原理,我们可以更好地欣赏其重要性,并利用其潜力来推动未来的进步。随着技术的不断发展,有效利用辐射能(radiant energy)无疑将在应对人类今天面临的一些最紧迫挑战中发挥关键作用。
相关单词