radiant power

简明释义

辐射通量

英英释义

例句

1.The radiant power emitted by the heating element determines how quickly it can warm up a space.

加热元件发出的辐射功率决定了它加热空间的速度。

2.The radiant power of a laser can be adjusted to suit different applications, from cutting materials to medical procedures.

激光的辐射功率可以根据不同的应用进行调整，从切割材料到医疗程序。

3.The sun emits a significant amount of radiant power, which is essential for life on Earth.

太阳发出大量的辐射功率，这是地球上生命所必需的。

4.Engineers need to calculate the radiant power output of the light source for accurate lighting design.

工程师需要计算光源的辐射功率输出，以便进行准确的照明设计。

5.In solar panels, the conversion efficiency is often measured against the radiant power received from sunlight.

在太阳能电池板中，转换效率通常是以接收到的阳光的辐射功率来衡量的。

作文

In the realm of physics, the concept of radiant power plays a crucial role in understanding how energy is transmitted through electromagnetic waves. Radiant power refers to the total amount of energy that is emitted by a source in the form of radiation per unit time. This measurement is significant in various fields, including telecommunications, astronomy, and even everyday applications such as lighting and heating. When we think about radiant power, we often associate it with sources like the sun, light bulbs, or lasers. The sun, for example, emits an enormous amount of radiant power that reaches Earth, providing the energy necessary for life. The intensity of sunlight is measured in watts per square meter, which quantifies the radiant power received by a specific area. This is essential for understanding climate patterns, solar energy collection, and photosynthesis in plants. In telecommunications, radiant power is vital for the transmission of signals over distances. For instance, radio towers emit radio waves that carry information across vast areas. The radiant power of these broadcasts determines how far the signals can travel and how clearly they can be received. Engineers must carefully calculate the radiant power required to ensure that signals reach their intended destinations without excessive loss. Moreover, in the field of lighting, the radiant power of a bulb influences its brightness and energy efficiency. Different types of bulbs, such as incandescent, fluorescent, and LED, emit varying amounts of radiant power. Understanding this concept allows consumers to choose the right lighting for their needs while also considering energy consumption and environmental impact. Another interesting application of radiant power is in astronomy. Astronomers study celestial bodies and their radiant power to learn about their composition, distance, and behavior. For example, the luminosity of stars, which is a measure of their radiant power, helps scientists classify them and understand their life cycles. By analyzing the radiant power emitted by distant galaxies, researchers can gain insights into the universe's expansion and evolution. In conclusion, the term radiant power encompasses a fundamental aspect of energy transfer in our universe. From the warmth of the sun to the signals transmitted through the air, understanding radiant power is essential for numerous scientific and practical applications. As technology continues to advance, the importance of measuring and controlling radiant power will only grow, paving the way for innovations that harness energy more efficiently and sustainably. Therefore, grasping the concept of radiant power is not just an academic exercise; it is a key to unlocking the potential of energy in our modern world.

在物理学领域，辐射功率的概念在理解能量如何通过电磁波传输方面起着至关重要的作用。辐射功率是指一个源以辐射形式每单位时间发出的总能量。这一测量在多个领域中都具有重要意义，包括电信、天文学，甚至日常应用，如照明和加热。当我们想到辐射功率时，常常会联想到太阳、灯泡或激光等源。例如，太阳发出巨大的辐射功率，到达地球，为生命提供所需的能量。阳光的强度以每平方米瓦特（watts per square meter）来测量，这量化了某一特定区域接收到的辐射功率。这对于理解气候模式、太阳能收集和植物的光合作用至关重要。在电信领域，辐射功率对信号在距离上的传输至关重要。例如，无线电塔发出无线电波，通过广阔的区域传递信息。这些广播的辐射功率决定了信号可以传播多远以及接收的清晰度。工程师必须仔细计算所需的辐射功率，以确保信号能够无过度损失地到达预定目的地。此外，在照明领域，灯泡的辐射功率影响其亮度和能效。不同类型的灯泡，如白炽灯、荧光灯和LED，发出不同数量的辐射功率。理解这一概念使消费者能够选择适合自己需求的照明，同时考虑能源消耗和环境影响。辐射功率的另一个有趣应用是在天文学中。天文学家研究天体及其辐射功率，以了解它们的组成、距离和行为。例如，恒星的光度，即其辐射功率的度量，帮助科学家对其进行分类并理解其生命周期。通过分析遥远星系发出的辐射功率，研究人员可以获得关于宇宙扩张和演化的见解。总之，辐射功率这一术语涵盖了我们宇宙中能量转移的基本方面。从太阳的温暖到空气中传输的信号，理解辐射功率对众多科学和实际应用至关重要。随着技术的不断进步，测量和控制辐射功率的重要性只会增加，为利用能量更加高效和可持续的创新铺平道路。因此，掌握辐射功率的概念不仅仅是学术练习；它是解锁现代世界能量潜力的关键。