monochromator

简明释义

英[ˌmɒnəʊˈkrəʊmeɪtə(r)]美[mɑːnoʊˈkroʊmeɪtər]

n. [光] 单色仪；[光] 单色器；单色光镜

英英释义

单词用法

同义词

反义词

例句

1.When these excited atoms return to the ground state, they will emit energy of a characteristic wavelength. The monochromator can direct these wavelengths to a detector.

当这些激发的原子回到基态时，会发射特征波长的能量。单色器可把这些波长引到检测器。

2.Vertically focused monochromator technique is an effective tool of increasing neutron intensity at sample position.

垂直聚焦单色器技术是提高样品位置中子强度的有效手段。

3.The double grating monochromator structure of pure rotational Raman lidar is introduced and the corresponding lidar equation is deduced.

介绍了双光栅转动拉曼激光雷达的双光栅单色仪结构，并推导了相应的雷达公式。

4.It consists of standard sources integrated sphere, double grating monochromator, detectors, and electronics-microcomputer system.

它由标准光源，积分球，双光栅单色仪，探测器及电子学—计算机系统组成。

5.The expected performance of the monochromator could be obtained.

可以得到预期的单色器性能。

6.Finally adopted a diffraction grating monochromator spectral characteristics of optoelectronic devices as measuring equipment.

最终采用衍射光栅单色仪作为测量光电器件光谱特性的设备。

7.The aft part of the detection module and the exit slit of the second monochromator are provided with photoelectric conversion components.

所述检测模块后部和第二单色器的出射狭缝设有光电转换组件。

8.So it's necessary to measure the intrinsic width and the error in the normal direction of the crystals to provide basis for the monochromator alignment.

因此，晶体在投入使用之前，测量它的本征宽度，为单色仪的调试提供依据是非常必要的。

9.The laboratory uses a monochromator to isolate specific wavelengths of light for experiments.

实验室使用单色仪来隔离特定波长的光进行实验。

10.Using a monochromator, we were able to detect the fluorescence of the sample at a specific wavelength.

通过使用单色仪，我们能够在特定波长下检测样品的荧光。

11.We calibrated the monochromator to ensure accurate measurements in our optical experiments.

我们对单色仪进行了校准，以确保光学实验中的测量准确。

12.The monochromator allows researchers to study the effects of different light wavelengths on plant growth.

该单色仪允许研究人员研究不同光波长对植物生长的影响。

13.In spectroscopy, a monochromator is essential for analyzing the absorption spectrum of samples.

在光谱学中，单色仪对于分析样品的吸收光谱至关重要。

作文

A monochromator is an essential optical device that plays a crucial role in the field of spectroscopy. It is designed to isolate specific wavelengths of light from a broader spectrum, allowing scientists and researchers to analyze the properties of materials with precision. The operation of a monochromator is based on the principle of diffraction or interference, enabling it to separate light into its constituent colors. This capability makes it invaluable in various applications, including chemical analysis, environmental monitoring, and even in the development of new technologies.In a typical laboratory setup, a monochromator consists of several key components: a light source, a dispersive element such as a prism or diffraction grating, and a detector. The light source emits a broad spectrum of light, which then passes through the dispersive element. Depending on the design of the monochromator, it can be adjusted to allow only a specific wavelength or range of wavelengths to pass through to the detector. This process is crucial for experiments where precise measurements are required, such as determining the absorption spectra of various substances.One of the most common uses of a monochromator is in UV-Vis spectroscopy, where it helps identify and quantify different chemical compounds in a solution. By measuring how much light is absorbed at specific wavelengths, researchers can infer information about the concentration and type of substances present. This application is particularly important in fields like biochemistry and environmental science, where understanding the interactions between light and matter is essential.Moreover, advancements in technology have led to the development of more sophisticated monochromators that offer improved resolution and faster scanning capabilities. For example, modern devices can scan a range of wavelengths in a matter of seconds, providing real-time data that can enhance research efficiency. Additionally, computer-controlled monochromators allow for automated processes, reducing human error and increasing reproducibility in experiments.Despite their complexity, monochromators are becoming more accessible due to the proliferation of educational resources and advancements in manufacturing techniques. Students and young researchers are encouraged to familiarize themselves with these devices, as they are foundational tools in many scientific disciplines. Understanding how to operate a monochromator and interpret its results is a valuable skill that can open doors to numerous career opportunities in research and industry.In conclusion, the monochromator is a pivotal instrument in the realm of optical analysis. Its ability to isolate specific wavelengths of light allows for detailed examination of materials, fostering advancements in science and technology. As research continues to evolve, the significance of monochromators will undoubtedly grow, making them indispensable tools for future discoveries. Whether in a university lab or a high-tech research facility, the impact of monochromators on our understanding of the world around us cannot be overstated.

单色仪是一种重要的光学设备，在光谱学领域中发挥着至关重要的作用。它旨在从更广泛的光谱中分离特定波长的光，使科学家和研究人员能够精确分析材料的特性。单色仪的操作基于衍射或干涉的原理，使其能够将光分解为其组成颜色。这种能力使其在化学分析、环境监测甚至新技术开发等各种应用中不可或缺。在典型的实验室设置中，单色仪由几个关键组件组成：光源、一个如棱镜或衍射光栅的色散元件，以及一个探测器。光源发出宽光谱的光，这些光随后通过色散元件。根据单色仪的设计，可以调整其仅允许特定波长或波长范围的光通过探测器。这个过程对于需要精确测量的实验至关重要，例如确定各种物质的吸收光谱。单色仪最常见的用途之一是在紫外-可见光光谱学中，它有助于识别和量化溶液中的不同化学化合物。通过测量在特定波长下吸收的光量，研究人员可以推断出有关存在的物质的浓度和类型的信息。这一应用在生物化学和环境科学等领域尤为重要，因为理解光与物质之间的相互作用是至关重要的。此外，技术的进步导致了更复杂的单色仪的开发，这些仪器提供了更好的分辨率和更快的扫描能力。例如，现代设备可以在几秒钟内扫描一系列波长，提供实时数据，从而提高研究效率。此外，计算机控制的单色仪允许自动化过程，减少人为错误并增加实验的可重复性。尽管其复杂性，单色仪因教育资源的普及和制造技术的进步而变得更加易于获得。学生和年轻研究人员被鼓励熟悉这些设备，因为它们是许多科学学科中基础工具。理解如何操作单色仪以及如何解释其结果是一项有价值的技能，可以为研究和工业中的众多职业机会打开大门。总之，单色仪是光学分析领域中的关键仪器。它分离特定波长光的能力使得对材料进行详细检查成为可能，促进了科学和技术的进步。随着研究的不断发展，单色仪的重要性无疑会增加，使其成为未来发现不可或缺的工具。无论是在大学实验室还是高科技研究机构，单色仪对我们理解周围世界的影响都不容小觑。