visible region

简明释义

能见区

英英释义

例句

1.In this experiment, we focused on the visible region to measure light intensity.

在这个实验中，我们专注于测量光强度的可见区域。

2.The telescope allows us to observe celestial bodies in the visible region of the spectrum.

这个望远镜使我们能够观察光谱中可见区域的天体。

3.The artist used colors that are vibrant in the visible region to create a stunning effect.

这位艺术家使用了在可见区域中鲜艳的色彩，以创造惊人的效果。

4.Plants primarily absorb light from the visible region for photosynthesis.

植物主要吸收来自可见区域的光进行光合作用。

5.The camera's sensor is designed to capture images in the visible region effectively.

相机的传感器被设计为有效捕捉可见区域的图像。

作文

In the vast expanse of the universe, there are countless phenomena that we can observe, yet our understanding is often limited to what lies within our immediate perception. One crucial concept in astronomy and physics is the idea of the visible region, which refers to the portion of the electromagnetic spectrum that is detectable by the human eye. This range extends from approximately 380 nanometers to 750 nanometers, encompassing all the colors we see around us, from violet to red. Understanding the visible region is essential not only for astronomers but also for anyone interested in the natural world.The visible region plays a significant role in how we perceive our environment. When sunlight passes through the atmosphere, it scatters, allowing us to see a spectrum of colors. Each color corresponds to a specific wavelength within the visible region. For instance, blue light has a shorter wavelength, while red light has a longer wavelength. This phenomenon is not just limited to sunlight; artificial lights also emit wavelengths within this range, affecting our mood and behavior. For example, warm yellow lights tend to create a cozy atmosphere, while bright white lights can enhance alertness.Moreover, the visible region is crucial for various scientific applications. In fields such as photography and videography, understanding how light interacts with different materials helps in capturing images that accurately reflect reality. Photographers often use filters to manipulate the light within the visible region to achieve specific artistic effects. Similarly, in medicine, technologies like endoscopy rely on visible light to illuminate internal organs, enabling doctors to diagnose conditions effectively.The significance of the visible region extends beyond the practical applications in science and art. It also holds profound implications for our understanding of the universe. Telescopes equipped to observe light within this range allow astronomers to study celestial bodies, such as stars and galaxies. Through these observations, we can learn about the composition, distance, and movement of these objects. However, it's essential to acknowledge that the universe emits radiation beyond the visible region, including ultraviolet and infrared light, which requires specialized instruments to detect.Furthermore, the limitations of the visible region highlight the importance of expanding our horizons. While our eyes can only perceive a small fraction of the electromagnetic spectrum, advancements in technology have allowed us to explore beyond this range. Infrared telescopes, for instance, enable scientists to study cooler celestial objects that do not emit visible light. This broader perspective enriches our understanding of the cosmos and reveals the intricate tapestry of the universe.In conclusion, the visible region is a fundamental aspect of how we interact with the world around us. It shapes our perceptions, influences our emotions, and serves as a gateway to understanding the universe. By recognizing the significance of the visible region, we can appreciate the beauty of our surroundings and the complexities of the scientific principles that govern them. As we continue to explore and learn, it is crucial to remain aware of both the limits and the potential that lie beyond the visible region, as they hold the keys to unlocking new knowledge and discoveries in the future.

在宇宙的广阔空间中，有无数现象我们可以观察，但我们的理解往往局限于我们眼前的感知。天文学和物理学中的一个重要概念是可见区域，它指的是人眼可以探测到的电磁波谱的部分。这一范围大约从380纳米到750纳米，涵盖了我们周围所看到的所有颜色，从紫色到红色。理解可见区域对于天文学家以及任何对自然世界感兴趣的人来说都是至关重要的。可见区域在我们如何感知环境中起着重要作用。当阳光穿过大气时，它会散射，使我们能够看到一系列颜色。每种颜色对应于可见区域内的特定波长。例如，蓝光具有较短的波长，而红光则具有较长的波长。这种现象不仅限于阳光；人造光源也会发出在这一范围内的波长，从而影响我们的情绪和行为。例如，温暖的黄色灯光往往会营造出舒适的氛围，而明亮的白光则可以增强警觉性。此外，可见区域对各种科学应用至关重要。在摄影和摄像等领域，了解光如何与不同材料相互作用有助于捕捉准确反映现实的图像。摄影师常常使用滤镜来操控可见区域内的光线，以实现特定的艺术效果。同样，在医学中，内窥镜等技术依赖可见光照亮内部器官，使医生能够有效地诊断疾病。可见区域的重要性超越了科学和艺术的实用应用。它对我们理解宇宙也具有深远的意义。能够观察这一范围内的光的望远镜使天文学家能够研究天体，如恒星和星系。通过这些观察，我们可以了解这些物体的组成、距离和运动。然而，必须承认，宇宙发出超出可见区域的辐射，包括紫外线和红外线，这需要专门的仪器来探测。此外，可见区域的局限性突显了拓宽视野的重要性。虽然我们的眼睛只能感知电磁波谱的一小部分，但技术的进步使我们能够探索这一范围之外的内容。红外望远镜，例如，使科学家能够研究不发出可见光的较冷天体。这种更广泛的视角丰富了我们对宇宙的理解，并揭示了宇宙错综复杂的织锦。总之，可见区域是我们与周围世界互动的基本方面。它塑造了我们的感知，影响了我们的情感，并作为理解宇宙的门户。通过认识到可见区域的重要性，我们可以欣赏周围环境的美丽以及支配它们的科学原理的复杂性。在我们继续探索和学习的过程中，保持对可见区域之外的限制和潜力的意识至关重要，因为它们蕴含着解锁未来新知识和发现的钥匙。