forbidden band

简明释义

禁带

英英释义

例句

1.When analyzing semiconductors, understanding the forbidden band is crucial for predicting behavior.

在分析半导体时，理解禁带对于预测行为至关重要。

2.Researchers found that the forbidden band in the material affected its conductivity.

研究人员发现材料中的禁带影响了其导电性。

3.The design of the laser relies on the manipulation of the forbidden band to enhance performance.

激光的设计依赖于对禁带的操控以提高性能。

4.In quantum mechanics, the forbidden band refers to energy levels that electrons cannot occupy.

在量子力学中，禁带指的是电子无法占据的能级。

5.The radio signal was disrupted by a forbidden band, causing static noise.

无线电信号被禁带干扰，导致静态噪音。

作文

The concept of a forbidden band refers to a range of frequencies or energies that are not allowed or accessible within a certain system, particularly in the fields of physics and engineering. In solid-state physics, for instance, the forbidden band is often associated with the energy gap between the valence band and the conduction band in semiconductors. This gap determines the electrical conductivity of materials and plays a crucial role in the functioning of electronic devices. Understanding this phenomenon is essential for engineers and scientists who work on developing new technologies such as transistors, diodes, and solar cells.The significance of the forbidden band extends beyond just theoretical implications; it has practical applications in our daily lives. For example, when designing a solar cell, engineers must consider the size of the forbidden band in order to maximize the absorption of sunlight and convert it into usable energy efficiently. A smaller forbidden band allows for better absorption of low-energy photons, which is vital for enhancing the performance of solar panels.Moreover, the forbidden band is not limited to solid-state physics. In optics, it can describe the range of wavelengths that cannot be transmitted through certain materials. This principle is utilized in various applications, including the development of optical filters and anti-reflective coatings. By understanding the forbidden band, scientists can manipulate light in innovative ways to improve the efficiency of optical devices.In addition to its scientific importance, the idea of a forbidden band can also be metaphorically applied to other areas of life. For instance, in social contexts, there are often unspoken rules or boundaries that individuals must navigate. These 'forbidden bands' can represent societal norms or taboos that dictate what is acceptable behavior. Just as in physics where the forbidden band restricts the flow of electrons, these social 'forbidden bands' can limit personal expression and freedom.As we delve deeper into the implications of the forbidden band, it becomes clear that understanding its nature is crucial for both scientific advancement and personal growth. In science, pushing the boundaries of the forbidden band can lead to groundbreaking discoveries, while in life, recognizing and confronting our own 'forbidden bands' can foster self-awareness and authenticity. By acknowledging the existence of these restrictions, whether in technology or society, we can work towards overcoming them and achieving greater innovation and understanding.In conclusion, the forbidden band serves as a vital concept across various disciplines. Whether we are examining the energy gaps in semiconductors or navigating social norms, the idea of something being 'forbidden' invites us to explore the limits of our current understanding. Through this exploration, we can push against the edges of the forbidden band, seeking new knowledge and experiences that enrich our lives and advance our technologies. Embracing the challenge of the forbidden band may lead us to unexpected breakthroughs and deeper insights into the world around us.

“forbidden band”这一概念指的是在某个系统内不允许或无法访问的一系列频率或能量，特别是在物理和工程领域。例如，在固态物理学中，forbidden band通常与半导体中的价带和导带之间的能量间隙相关。这个间隙决定了材料的电导率，并在电子设备的功能中发挥着至关重要的作用。理解这一现象对从事新技术开发的工程师和科学家至关重要，例如晶体管、二极管和太阳能电池。forbidden band的意义不仅限于理论上的含义；它在我们的日常生活中具有实际应用。例如，在设计太阳能电池时，工程师必须考虑forbidden band的大小，以最大化阳光的吸收并有效地将其转化为可用能量。较小的forbidden band允许更好地吸收低能光子，这对提高太阳能电池板的性能至关重要。此外，forbidden band不仅限于固态物理学。在光学中，它可以描述某些材料无法透过的波长范围。这一原理被用于各种应用，包括光学滤光器和抗反射涂层的开发。通过理解forbidden band，科学家可以以创新的方式操控光线，以提高光学设备的效率。除了科学重要性，forbidden band的概念也可以隐喻性地应用于生活的其他领域。例如，在社会背景下，往往存在一些不成文的规则或界限，个人必须应对。这些“禁忌带”可以代表社会规范或禁忌，决定什么是可接受的行为。正如在物理学中forbidden band限制了电子的流动，这些社会“禁忌带”也可能限制个人表达和自由。随着我们深入探讨forbidden band的影响，变得明确的是，理解其本质对科学进步和个人成长都是至关重要的。在科学中，推动forbidden band的边界可以导致突破性的发现，而在生活中，认识到并面对我们自己的“禁忌带”可以促进自我意识和真实性。通过承认这些限制，无论是在技术还是社会中，我们都可以努力克服它们，实现更大的创新和理解。总之，forbidden band作为一个重要概念在各个学科中发挥着关键作用。无论我们是在研究半导体中的能量间隙，还是在应对社会规范，某种事物被称为“禁忌”的想法都邀请我们探索当前理解的极限。通过这种探索，我们可以推向forbidden band的边缘，寻求丰富我们的生活和推进我们技术的新知识和经验。拥抱forbidden band的挑战可能会引领我们取得意想不到的突破，并对我们周围的世界获得更深入的洞察。