transmittance meter

简明释义

能见度测量仪

英英释义

例句

1.Using a transmittance meter, we found that the new glass had a higher transmittance than the old one.

通过使用透射率计，我们发现新玻璃的透射率高于旧玻璃。

2.The laboratory uses a transmittance meter to measure the light transmission through various materials.

实验室使用透射率计来测量光通过各种材料的传输。

3.The transmittance meter is essential for determining the quality of optical filters.

为了确定光学滤光片的质量，透射率计是必不可少的。

4.The transmittance meter can help in assessing the efficiency of solar panels.

该透射率计可以帮助评估太阳能电池板的效率。

5.Before conducting the experiment, we calibrated the transmittance meter for accurate readings.

在进行实验之前，我们对透射率计进行了校准，以确保读数准确。

作文

In the field of optics and material science, measuring the amount of light that passes through a material is crucial for various applications. This measurement is typically done using a device known as a transmittance meter. A transmittance meter is an instrument designed to quantify the transmittance of light through different substances, providing valuable data for researchers and engineers alike. Understanding how a transmittance meter works and its significance can greatly enhance our comprehension of optical properties in materials.The principle behind a transmittance meter is relatively straightforward. It operates by emitting a beam of light through a sample and measuring the intensity of light that exits the other side. The ratio of the transmitted light to the incident light is calculated, which gives us the transmittance value. This value is expressed as a percentage, indicating how much light has passed through the material compared to how much was originally emitted. High transmittance values indicate that the material allows most of the light to pass through, while low values suggest that the material absorbs or reflects a significant portion of the light.One of the primary applications of a transmittance meter is in the evaluation of optical filters and lenses. For instance, in the production of sunglasses, manufacturers need to ensure that their products effectively block harmful UV rays while allowing visible light to pass through. By using a transmittance meter, they can accurately measure the transmittance levels of different lens materials and coatings, ensuring compliance with safety standards and enhancing user comfort.In addition to the eyewear industry, transmittance meters are widely used in the fields of agriculture and environmental science. For example, researchers studying plant growth often need to measure the amount of light that penetrates through leaves to understand how photosynthesis is affected by different environmental conditions. By employing a transmittance meter, they can gather precise data on light transmittance, which can inform their studies on plant health and productivity.Moreover, in the realm of building materials, architects and engineers utilize transmittance meters to evaluate the energy efficiency of windows and glazing systems. Windows with high transmittance can allow natural light to enter buildings, reducing the need for artificial lighting and lowering energy costs. However, it is also essential to balance transmittance with insulation properties to maintain comfortable indoor temperatures. Therefore, a transmittance meter becomes an indispensable tool in the design and selection of appropriate materials for sustainable architecture.In conclusion, the transmittance meter is a vital instrument across various industries, providing essential data that aids in research, product development, and quality control. Its ability to measure the transmittance of light through materials opens up numerous possibilities for innovation and improvement in both existing technologies and emerging fields. As we continue to explore the properties of materials and their interactions with light, the role of the transmittance meter will undoubtedly remain significant, guiding us toward advancements that enhance our understanding of the world around us.

在光学和材料科学领域，测量光通过材料的能力对各种应用至关重要。这一测量通常使用一种称为透射率计的设备来完成。透射率计是一种用于量化光通过不同物质的透射率的仪器，为研究人员和工程师提供了宝贵的数据。理解透射率计的工作原理及其重要性，可以大大增强我们对材料光学特性的理解。透射率计的原理相对简单。它通过发出一束光线穿过样品，并测量从另一侧出来的光的强度来工作。计算透射光与入射光的比率，从而得出透射率值。这个值以百分比表示，指示有多少光通过材料，相对于最初发出的光。高透射率值表明材料允许大部分光通过，而低值则表明材料吸收或反射了大量光。透射率计的主要应用之一是在光学滤光片和镜头的评估中。例如，在太阳镜的生产中，制造商需要确保他们的产品有效阻挡有害的紫外线，同时允许可见光通过。通过使用透射率计，他们可以准确测量不同镜头材料和涂层的透射率水平，以确保符合安全标准并提高用户的舒适度。除了眼镜行业，透射率计还广泛应用于农业和环境科学领域。例如，研究植物生长的研究人员常常需要测量穿透叶片的光量，以了解不同环境条件如何影响光合作用。通过使用透射率计，他们可以收集关于光透射的精确数据，这可以为他们对植物健康和生产力的研究提供信息。此外，在建筑材料的领域，建筑师和工程师利用透射率计来评估窗户和玻璃系统的能源效率。高透射率的窗户可以让自然光进入建筑，减少对人工照明的需求，从而降低能源成本。然而，还必须平衡透射率与绝缘性能，以保持舒适的室内温度。因此，透射率计成为可持续建筑材料设计和选择中不可或缺的工具。总之，透射率计是各个行业的重要仪器，提供了帮助研究、产品开发和质量控制的基本数据。它测量材料透射光的能力为现有技术和新兴领域的创新和改进开辟了无数可能性。随着我们继续探索材料的特性及其与光的相互作用，透射率计的角色无疑将保持重要，引导我们朝着增强对周围世界理解的进步迈进。