absorption length
简明释义
吸收长度
英英释义
The absorption length is the average distance that a photon or particle travels in a medium before being absorbed by the material. | 吸收长度是光子或粒子在介质中传播的平均距离,在此距离内它们被材料吸收。 |
例句
1.The absorption length is crucial for designing effective optical filters.
对于设计有效的光学滤波器来说,吸收长度是至关重要的。
2.Researchers measured the absorption length of the new compound to evaluate its potential in solar cells.
研究人员测量了新化合物的吸收长度以评估其在太阳能电池中的潜力。
3.Understanding the absorption length of different wavelengths can improve laser applications.
了解不同波长的吸收长度可以改善激光应用。
4.The absorption length in this material determines how far light can penetrate before being absorbed.
该材料中的吸收长度决定了光在被吸收之前可以穿透多远。
5.In medical imaging, the absorption length of tissues helps in determining the contrast of the images.
在医学成像中,组织的吸收长度有助于确定图像的对比度。
作文
The concept of absorption length is critical in various fields of science, particularly in physics and engineering. It refers to the distance that a wave, such as light or sound, can travel in a medium before its intensity decreases significantly due to absorption. This phenomenon occurs when the energy of the wave is taken up by the medium, leading to a reduction in the wave's amplitude. Understanding absorption length is essential for applications ranging from optical communications to medical imaging.In optics, for instance, the absorption length determines how far light can penetrate through materials like glass, water, or biological tissues. Different materials have different absorption lengths, which can affect the design of lenses and other optical devices. For example, in fiber optics, the absorption length of the glass used in fibers directly influences the efficiency of data transmission. A longer absorption length means that light can travel further with less loss, making the system more efficient.Moreover, in the field of medical imaging, understanding absorption length is crucial for techniques such as X-ray imaging and ultrasound. In X-ray imaging, different tissues absorb X-rays at different rates, which helps create contrast in the images. The absorption length of various tissues must be well understood to optimize the imaging process and enhance diagnostic accuracy. Similarly, in ultrasound, the absorption length of sound waves in different tissues informs the choice of frequencies and the interpretation of the resulting images.In environmental science, the absorption length plays a significant role in understanding how pollutants disperse in air or water. For example, when studying the behavior of light in water bodies, scientists measure the absorption length to determine how much sunlight penetrates the water, which is vital for aquatic life. The shorter the absorption length, the less light reaches the deeper parts of the water body, affecting photosynthesis in plants and the overall health of the ecosystem.Furthermore, the absorption length is also relevant in acoustics. In architectural design, understanding how sound waves interact with different materials can help create spaces with optimal acoustics. For instance, certain materials may have a short absorption length, causing sound to dissipate quickly, while others might allow sound to travel further. This knowledge is crucial in designing concert halls, theaters, and recording studios where sound quality is paramount.In conclusion, the term absorption length encapsulates a fundamental principle that governs the behavior of waves in various mediums. Its implications stretch across numerous scientific disciplines, highlighting its importance in both theoretical studies and practical applications. By grasping the concept of absorption length, researchers and practitioners can better understand wave dynamics, improve technology, and enhance our ability to interpret and manipulate the physical world around us. As we continue to explore the complexities of wave behavior, the significance of absorption length will undoubtedly remain a pivotal aspect of scientific inquiry and innovation.
“吸收长度”这一概念在科学的各个领域中至关重要,特别是在物理学和工程学中。它指的是波(如光或声)在介质中可以传播的距离,在此距离内,由于吸收,波的强度显著降低。这种现象发生在波的能量被介质吸收时,导致波的振幅减少。理解吸收长度对于从光通信到医学成像等应用至关重要。例如,在光学中,吸收长度决定了光能够穿透玻璃、水或生物组织等材料的深度。不同材料具有不同的吸收长度,这可能会影响透镜和其他光学设备的设计。例如,在光纤中,光纤所用玻璃的吸收长度直接影响数据传输的效率。较长的吸收长度意味着光可以在损失更少的情况下传播更远,从而提高系统的效率。此外,在医学成像领域,理解吸收长度对X射线成像和超声等技术至关重要。在X射线成像中,不同组织以不同的速率吸收X射线,这有助于在图像中产生对比度。必须充分理解各种组织的吸收长度,以优化成像过程并提高诊断准确性。同样,在超声中,不同组织中声波的吸收长度有助于选择频率和解释生成的图像。在环境科学中,吸收长度在理解污染物在空气或水中如何扩散方面也起着重要作用。例如,在研究光在水体中的行为时,科学家测量吸收长度以确定阳光穿透水的深度,这对水生生物至关重要。吸收长度越短,阳光到达水体深层的能力就越弱,从而影响植物的光合作用和整个生态系统的健康。此外,吸收长度在声学中也相关。在建筑设计中,了解声波如何与不同材料相互作用可以帮助创造出最佳音响效果的空间。例如,某些材料可能具有较短的吸收长度,导致声音快速消散,而其他材料则可能允许声音传播得更远。这一知识在设计音乐厅、剧院和录音室时至关重要,因为音质至关重要。总之,术语吸收长度概括了一个基本原理,该原理支配着波在各种介质中的行为。其影响跨越众多科学学科,突显了其在理论研究和实际应用中的重要性。通过掌握吸收长度的概念,研究人员和从业者能够更好地理解波动动态,提高技术水平,并增强我们对周围物理世界的解读和操控能力。随着我们继续探索波动行为的复杂性,吸收长度的重要性无疑将成为科学探究和创新的核心方面。
相关单词