excitation radiation

简明释义

激发辐射

英英释义

例句

1.The process of fluorescence involves the absorption of light and the subsequent emission of light, known as excitation radiation (激发辐射).

荧光过程涉及光的吸收和随后的光的发射，这被称为excitation radiation（激发辐射）。

2.In spectroscopy, the study of excitation radiation (激发辐射) helps identify the chemical composition of materials.

在光谱学中，研究excitation radiation（激发辐射）有助于识别材料的化学成分。

3.The excitation radiation (激发辐射) emitted by the atoms can provide valuable information about their energy levels.

原子发出的excitation radiation（激发辐射）可以提供有关其能级的宝贵信息。

4.Scientists measure the intensity of excitation radiation (激发辐射) to determine the concentration of a substance in a sample.

科学家测量excitation radiation（激发辐射）的强度，以确定样品中物质的浓度。

5.In laser technology, excitation radiation (激发辐射) is used to stimulate atoms to emit coherent light.

在激光技术中，excitation radiation（激发辐射）用于刺激原子发出相干光。

作文

Excitation radiation is a fundamental concept in the field of physics and is particularly important in areas such as spectroscopy and photonics. When we talk about excitation radiation (激发辐射), we are referring to the process by which atoms or molecules absorb energy and subsequently re-emit that energy in the form of light. This phenomenon occurs when an electron in an atom or molecule absorbs a photon of a specific energy, which causes it to transition from a lower energy level to a higher one. The absorbed energy excites the electron, hence the term 'excitation'.Once the electron is excited, it does not remain in this higher energy state indefinitely. Eventually, it will return to its original state, a process known as relaxation. During this relaxation phase, the electron releases the absorbed energy, often emitting a photon in the process. This emitted light is what we refer to as excitation radiation (激发辐射). The characteristics of this radiation, such as its wavelength and intensity, can provide valuable information about the material being studied.In practical applications, excitation radiation (激发辐射) plays a crucial role in various technologies. For instance, in fluorescence microscopy, a sample is illuminated with a specific wavelength of light that excites the fluorescent molecules within the sample. These molecules then emit light at a longer wavelength, which is detected and used to create images of the sample. This technique is widely used in biological research to study cellular structures and processes.Another significant application of excitation radiation (激发辐射) is found in lasers. Lasers operate on the principle of stimulated emission, which is closely related to excitation processes. In a laser, atoms or molecules are excited by an external energy source, causing them to emit photons in a coherent manner. The result is a highly focused beam of light that has numerous applications in medicine, telecommunications, and manufacturing.Understanding excitation radiation (激发辐射) also has implications in environmental science. For example, scientists use this concept to monitor pollutants in the atmosphere. By analyzing the light emitted from certain compounds after they have been excited by solar radiation, researchers can identify and quantify harmful substances in the air. This application highlights the importance of excitation radiation (激发辐射) in addressing environmental issues and protecting public health.In conclusion, excitation radiation (激发辐射) is a vital phenomenon that underpins many scientific and technological advancements. Its relevance spans across various fields, including physics, biology, and environmental science. By understanding how excitation and subsequent radiation occur, researchers and practitioners can leverage this knowledge to develop innovative solutions and enhance our understanding of the natural world. As we continue to explore the intricacies of matter and energy, the concept of excitation radiation (激发辐射) will undoubtedly remain a cornerstone of scientific inquiry and application.

激发辐射是物理学领域的一个基本概念，特别是在光谱学和光子学等领域中非常重要。当我们谈论激发辐射（excitation radiation）时，我们指的是原子或分子吸收能量并随后以光的形式重新发射该能量的过程。这种现象发生在原子或分子中的电子吸收特定能量的光子时，这使得它从较低的能级跃迁到较高的能级。吸收的能量激发了电子，因此称为“激发”。一旦电子被激发，它不会无限期地停留在这个较高的能态。最终，它会返回到原来的状态，这个过程称为放松。在这个放松阶段，电子释放出吸收的能量，通常在此过程中发射出一个光子。这个发射的光就是我们所称的激发辐射（excitation radiation）。这种辐射的特征，如波长和强度，可以提供关于所研究材料的宝贵信息。在实际应用中，激发辐射（excitation radiation）在各种技术中发挥着至关重要的作用。例如，在荧光显微镜中，样本用特定波长的光照射，以激发样本中的荧光分子。这些分子然后以更长的波长发出光，这些光被检测并用于创建样本的图像。这种技术在生物研究中广泛应用，用于研究细胞结构和过程。激发辐射（excitation radiation）的另一个重要应用可以在激光中找到。激光的工作原理是基于受激发射，这与激发过程密切相关。在激光中，原子或分子通过外部能量源被激发，从而导致它们以相干的方式发射光子。结果是产生了一束高度集中的光束，具有医学、电信和制造等众多应用。理解激发辐射（excitation radiation）在环境科学中也有重要意义。例如，科学家利用这一概念监测大气中的污染物。通过分析某些化合物在被太阳辐射激发后发出的光，研究人员可以识别和量化空气中的有害物质。这一应用突显了激发辐射（excitation radiation）在解决环境问题和保护公众健康方面的重要性。总之，激发辐射（excitation radiation）是一个重要的现象，支撑着许多科学和技术的进步。它的相关性跨越多个领域，包括物理学、生物学和环境科学。通过理解激发和随后的辐射如何发生，研究人员和从业者可以利用这一知识开发创新的解决方案，并增强我们对自然世界的理解。随着我们继续探索物质和能量的复杂性，激发辐射（excitation radiation）的概念无疑将继续是科学探究和应用的基石。