luminous body

简明释义

发光体

英英释义

例句

1.The moon is a natural luminous body that reflects sunlight.

月亮是一个自然的发光体，它反射阳光。

2.In astronomy, a luminous body can refer to any object that emits light.

在天文学中，发光体可以指任何发出光的物体。

3.Some fish have evolved to become luminous bodies in the dark ocean depths.

一些鱼类已经进化成在黑暗海洋深处的发光体。

4.The sun is the most significant luminous body in our solar system.

太阳是我们太阳系中最重要的发光体。

5.Stars are distant luminous bodies that light up the night sky.

星星是遥远的发光体，照亮夜空。

作文

In the vast expanse of the universe, we often find ourselves captivated by the beauty and mystery of celestial objects. Among these, a particularly fascinating category is what we refer to as a luminous body. A luminous body is any object that emits light, either through its own internal processes or by reflecting light from another source. Examples of luminous bodies include stars, planets, and even artificial satellites that shine brightly against the dark canvas of space.The most well-known luminous body is undoubtedly the Sun, which is a massive ball of gas undergoing nuclear fusion. This process produces an immense amount of energy, which radiates outward in the form of light and heat. The Sun is not only essential for life on Earth but also serves as a guide for navigation and timekeeping throughout history. Its presence in our sky has inspired countless cultures and mythologies, symbolizing life, strength, and vitality.In contrast, we have other luminous bodies like the Moon, which does not emit its own light but reflects the light of the Sun. The Moon's phases, from new to full, create a rhythm that has influenced agriculture, literature, and art across centuries. This reflection of sunlight gives the Moon its silvery glow, making it a beautiful sight during clear nights.Beyond our solar system, the stars are perhaps the most enchanting luminous bodies we can observe. Each star is a distant sun, many of which may have their own planetary systems. The twinkling of stars in the night sky has fascinated humanity for millennia, leading to the development of astronomy and navigation techniques. The study of these luminous bodies has revealed much about the universe's structure and the fundamental laws of physics.Moreover, there are also artificial luminous bodies created by humans, such as satellites and space stations. These objects, which orbit our planet, reflect sunlight and can be seen from Earth, contributing to our understanding of space and technology. They play crucial roles in communication, weather forecasting, and scientific research, showcasing how we harness the principles of light and reflection to enhance our lives.The concept of a luminous body extends beyond just physical objects; it also carries metaphorical significance. In literature and art, a luminous body can symbolize hope, enlightenment, and inspiration. For instance, characters in stories often find solace or direction in the light of a luminous body, representing guidance in times of darkness.In conclusion, the term luminous body encompasses a wide range of entities that illuminate our universe, both literally and figuratively. From the Sun and stars to the Moon and human-made satellites, these luminous bodies have shaped our understanding of the cosmos and continue to inspire wonder and curiosity. As we explore further into space, we may discover even more luminous bodies that challenge our perceptions and expand our knowledge of the universe we inhabit.

在宇宙的广阔空间中，我们常常被天体的美丽和神秘所吸引。在这些天体中，有一个特别迷人的类别，就是我们所称之为发光体。发光体是指任何发出光的物体，无论是通过自身的内部过程还是通过反射其他来源的光。发光体的例子包括恒星、行星，甚至是在人造卫星，它们在黑暗的宇宙画布上闪耀着光芒。最著名的发光体无疑是太阳，它是一个巨大的气体球，正在进行核聚变。这一过程产生了大量的能量，以光和热的形式向外辐射。太阳不仅对地球上的生命至关重要，而且在历史上也作为导航和时间测量的指南。它在我们天空中的存在激励了无数文化和神话，象征着生命、力量和活力。相比之下，我们还有其他发光体，如月球，它并不发出自己的光，而是反射太阳的光。月亮的相位，从新月到满月，创造了一种节奏，影响了几个世纪的农业、文学和艺术。阳光的反射赋予了月球银色的光辉，使其在晴朗的夜晚成为美丽的景象。在我们的太阳系之外，恒星可能是我们可以观察到的最迷人的发光体。每一颗恒星都是一颗遥远的太阳，其中许多可能有自己的行星系统。夜空中星星的闪烁吸引了人类数千年的关注，导致了天文学和导航技术的发展。这些发光体的研究揭示了宇宙的结构以及物理学的基本法则。此外，还有一些由人类创造的人工发光体，如卫星和空间站。这些绕地球运行的物体反射阳光，可以从地球上看到，帮助我们理解空间和技术。它们在通信、天气预报和科学研究中发挥着至关重要的作用，展示了我们如何利用光和反射的原理来改善生活。发光体的概念不仅限于物理对象；它也具有隐喻意义。在文学和艺术中，发光体可以象征希望、启蒙和灵感。例如，故事中的角色常常在发光体的光芒中找到安慰或方向，代表着在黑暗时刻的引导。总之，发光体这个术语涵盖了一系列照亮我们宇宙的实体，无论是字面上还是比喻上。从太阳和恒星到月球和人造卫星，这些发光体塑造了我们对宇宙的理解，并继续激发着人类的惊奇和好奇。随着我们进一步探索太空，我们可能会发现更多挑战我们认知并扩展我们对所居住宇宙知识的发光体。