photometry

简明释义

英[fəʊˈtɒmətri]美[foʊˈtɑːmətri]

n. 光度测定研究，光度测定

英英释义

单词用法

同义词

反义词

例句

1.Methods: Carbon grain Kuo clear law was adopted to discuss the photometry of beam splitter of the hemolysis of red blood cell (QHS).

方法：采用碳粒廓清法，对淋巴细胞介导红细胞溶血的分光光度法（QHS）进行探讨。

2.This paper briefly introduces the basic structure of the reagent carriers and the principle of the reflectance photometry.

本文简介了试剂载体的基本结构和反射光度计的测量原理。

3.Weight loss method, extraction and absorption photometry were adopted, the measurement results of these means were compared.

采用减量法、萃取法以及吸收光度法进行了组分测定，对比各方法的测定结果。

4.And then indicate that different spectrum in photopic photometry, mesopic photometry, scotopic photometry and circadian photometry.

进而提出不同色光在明视觉光度学、介视觉光度学、暗视觉光度学和日变光度学的光效率。

5.The principle for color scale detection can be divided into two kinds of colorimetry method and photometry method.

色标检测方法从原理上分为色度学方法和光度学方法两种。

6.Given to the configuration of natural satellites, we select aperture photometry from major methods as our main study contents.

针对天然卫星相对较亮而且孤立的特点，本文选取了主流测光方法中的孔径测光方法进行探讨。

7.The study of light intensity and its measurement is known as photometry.

光强度及其测量的研究称为光度测量。

8.In our lab, we use photometry to assess the brightness of LED lights.

在我们的实验室中，我们使用光度测量来评估LED灯的亮度。

9.The principles of photometry are essential for designing effective lighting systems.

设计有效照明系统的关键是掌握光度测量的原理。

10.Recent advancements in photometry have improved the accuracy of light measurements.

最近在光度测量方面的进展提高了光测量的准确性。

11.Understanding photometry is crucial for anyone working in the field of optics.

对于任何从事光学领域工作的人来说，理解光度测量至关重要。

作文

In the realm of science, particularly in physics and engineering, the term photometry refers to the measurement of visible light in terms of its perceived brightness to the human eye. This branch of science plays a crucial role in various applications, from designing lighting systems to understanding how light interacts with different materials. The importance of photometry cannot be overstated, as it helps us quantify light in a way that is meaningful for human perception. To comprehend the significance of photometry, one must first understand its basic principles. Light is an electromagnetic radiation that is visible to the human eye, and its intensity can significantly influence how we perceive our environment. For instance, in architectural design, the right amount of light can enhance the aesthetic appeal of a space, while inadequate lighting can lead to discomfort and reduce productivity. Here, photometry provides the tools necessary to measure and adjust light levels accordingly. One of the fundamental concepts within photometry is luminous flux, which quantifies the total amount of visible light emitted by a source. This is measured in lumens (lm). Another critical aspect is illuminance, which measures how much luminous flux is spread over a given area, expressed in lux (lx). Understanding these measurements allows engineers and designers to create lighting that meets specific needs, whether for residential, commercial, or industrial purposes. Moreover, photometry is not limited to artificial lighting; it also encompasses natural light sources. For example, understanding how sunlight varies throughout the day and across seasons is vital for architects who want to maximize natural light in buildings. By applying photometry, they can design spaces that utilize daylight effectively, reducing the need for artificial lighting and thereby saving energy. In addition to its practical applications, photometry has significant implications in fields such as photography and cinematography. Photographers and filmmakers rely heavily on photometry to ensure proper exposure in their images. By measuring light levels, they can make informed decisions about camera settings, ensuring that their work captures the intended mood and detail. As technology continues to evolve, the field of photometry is also advancing. With the advent of sophisticated sensors and software, we can now measure light with incredible precision. This technological progress enables more accurate assessments of lighting conditions and fosters innovations in various industries, including automotive lighting, display technology, and even health care. In conclusion, photometry is a vital discipline that impacts numerous aspects of our daily lives. From enhancing the functionality and beauty of our environments to advancing creative arts, the measurement and understanding of light are essential. As we continue to explore the properties of light and its effects on human perception, the role of photometry will undoubtedly become even more significant in shaping our world. Therefore, investing time in learning about photometry can yield profound insights into both scientific principles and practical applications, ultimately enriching our understanding of light and its pivotal role in our lives.

在科学领域，特别是在物理学和工程学中，术语光度测量指的是以人眼感知的亮度来测量可见光。这一科学分支在各种应用中发挥着至关重要的作用，从设计照明系统到理解光与不同材料之间的相互作用。光度测量的重要性不容小觑，因为它帮助我们以对人类感知有意义的方式量化光。 要理解光度测量的重要性，首先必须了解其基本原理。光是一种电磁辐射，对人眼可见，其强度可以显著影响我们对环境的感知。例如，在建筑设计中，适当的光线可以增强空间的美感，而不足的照明会导致不适并降低生产力。在这里，光度测量提供了必要的工具来测量和调整光线水平。 光度测量中的一个基本概念是光通量，它量化了光源发出的可见光的总量。这个量度单位是流明（lm）。另一个关键方面是照度，它测量给定区域上分布的光通量，单位为勒克斯（lx）。理解这些测量值使工程师和设计师能够创建满足特定需求的照明，无论是住宅、商业还是工业用途。 此外，光度测量不仅限于人造光源；它还包括自然光源。例如，理解阳光在一天中的变化以及四季之间的差异对于希望最大化建筑内自然光的建筑师至关重要。通过应用光度测量，他们可以设计有效利用日光的空间，从而减少对人造照明的需求，节省能源。 除了实际应用之外，光度测量在摄影和电影制作等领域也具有重要意义。摄影师和电影制片人非常依赖光度测量来确保图像的正确曝光。通过测量光线水平，他们可以对相机设置做出明智的决策，确保他们的作品捕捉到预期的氛围和细节。 随着技术的不断发展，光度测量领域也在不断进步。随着先进传感器和软件的出现，我们现在可以以极高的精度测量光。这一技术进步使得对照明条件的评估更加准确，并促进了汽车照明、显示技术甚至医疗保健等多个行业的创新。 总之，光度测量是一个重要的学科，影响着我们日常生活的许多方面。从增强我们环境的功能性和美观性到推动创意艺术，光的测量和理解都是至关重要的。随着我们继续探索光的特性及其对人类感知的影响，光度测量的作用无疑将在塑造我们的世界中变得更加重要。因此，花时间学习光度测量可以深入了解科学原理和实际应用，最终丰富我们对光及其在生活中关键角色的理解。