photometric

简明释义

英[ˌfəʊtəˈmetrɪk]美[ˌfoʊtoʊˈmetrɪk]

adj. 测光的；光度计的；光度测定的

英英释义

单词用法

同义词

反义词

例句

1.It has developed the test method of 13 organophosphorus pesticides in water by disk SPE followed by gas chromatography with flame photometric detector.

建立了圆盘固相萃取-气相色谱-火焰光度检测器测定水中13种有机磷农药的分析方法。

2.The method has been applied to real auroral photometric data.

本文将这方法应用于实际极光亮度数据。

3.The prospect of iron photometric analysis was also reviewed, the number of cited paper was 89.

同时对铁的光度分析前景进行了评述，引文89篇。

4.Integration time is important to error of photometrical results in CCD photometric and observation.

CCD测光观测中积分时间的选取，对测光结果的误差大小有很大影响。

5.A new measuring instrument used for detecting the photometric characteristics of motor vehicular lamp is introduced.

介绍一种能够对车灯光度、色度性能同时进行在组测试的计量仪器。

6.Photometric sensors are devices that measure energy in the visible spectrum .

测光传感器是测定可见光谱中能量的仪表。

7.The whole system was calibrated by standard lamp with the standard transferred from the national primary photometric and colorimetric standard.

系统量值传递是通过国家色度和亮度基准标准灯来完成的。

8.Infrared photometric method, the standard method to determine oil quality in China, is the only method which is not only qualitative but also quantitative.

红外光度法是目前中国测定油类的标准方法，也是唯一一种在对油测定中既能进行定性分析，又可以进行定量分析的方法。

9.The lab performed a series of photometric tests to determine the concentration of the solution.

实验室进行了系列的光度测定测试，以确定溶液的浓度。

10.In astronomy, photometric measurements help in studying the brightness of stars.

在天文学中，光度测量有助于研究星星的亮度。

11.The photometric data collected from the experiment was crucial for the final analysis.

从实验中收集的光度数据对最终分析至关重要。

12.We used a photometric sensor to measure the light intensity in the environment.

我们使用了一个光度传感器来测量环境中的光强度。

13.The photometric properties of the material were analyzed to improve its performance.

对材料的光度特性进行了分析，以提高其性能。

作文

In the field of science and technology, understanding various measurements is crucial for advancements in research and applications. One such measurement that plays a significant role in the analysis of light is known as photometric. The term photometric refers to the measurement of light intensity and its distribution, which is essential in fields such as photography, astronomy, and lighting design. By utilizing photometric techniques, scientists and engineers can quantify how light interacts with different materials and environments, leading to better designs and innovations. For instance, in photography, understanding photometric principles allows photographers to capture images with the correct exposure. Photographers use light meters that provide photometric readings to determine the optimal settings for aperture, shutter speed, and ISO. This ensures that the photographs are neither too dark nor too bright, allowing for a perfect balance that captures the intended mood and details of the scene. Moreover, in the realm of astronomy, photometric measurements are vital for studying celestial objects. Astronomers rely on photometric data to analyze the brightness of stars and other astronomical phenomena. By measuring the light emitted from these objects, astronomers can infer their distance, composition, and even their movement through space. This information is critical for understanding the universe and the fundamental laws of physics. Additionally, in lighting design, photometric data helps engineers create effective lighting solutions for various environments. For example, in designing a theater, lighting designers utilize photometric measurements to ensure that the stage is adequately illuminated while creating the desired ambiance. They analyze how light spreads, its intensity, and how it interacts with different surfaces to achieve the best visual effects. The importance of photometric measurements extends beyond just scientific applications; it also impacts everyday life. Consider the energy-efficient lighting solutions that have become popular in recent years. These innovations are often based on photometric studies that evaluate how different types of bulbs emit light and how effectively they illuminate spaces. By understanding photometric principles, manufacturers can create products that not only save energy but also provide adequate lighting for homes and offices. In conclusion, the concept of photometric measurements is integral to various disciplines, influencing both scientific research and practical applications. From capturing stunning photographs to exploring the cosmos and designing efficient lighting systems, photometric principles guide professionals in making informed decisions. As technology continues to advance, the relevance of photometric measurements will only grow, highlighting the importance of this term in our understanding of light and its myriad effects on our world.

在科学和技术领域，理解各种测量对于研究和应用的进步至关重要。其中一个在光分析中发挥重要作用的测量被称为光度测量。术语光度测量指的是光强度及其分布的测量，这在摄影、天文学和照明设计等领域是必不可少的。通过利用光度测量技术，科学家和工程师可以量化光与不同材料和环境的相互作用，从而推动更好的设计和创新。 例如，在摄影领域，理解光度测量原理使摄影师能够以正确的曝光捕捉图像。摄影师使用提供光度测量读数的光度计，以确定光圈、快门速度和ISO的最佳设置。这确保了照片既不太暗也不太亮，从而实现了捕捉场景意图的完美平衡。 此外，在天文学领域，光度测量数据对于研究天体至关重要。天文学家依赖于光度测量数据来分析恒星和其他天文现象的亮度。通过测量这些物体发出的光，天文学家可以推断它们的距离、成分，甚至它们在太空中的运动。这些信息对于理解宇宙和物理学的基本法则至关重要。 此外，在照明设计中，光度测量数据帮助工程师为各种环境创造有效的照明解决方案。例如，在设计剧院时，照明设计师利用光度测量测量来确保舞台充分照明，同时营造所需的氛围。他们分析光的传播方式、强度以及如何与不同表面相互作用，以实现最佳视觉效果。 光度测量的重要性不仅限于科学应用，它还影响着日常生活。考虑到近年来流行的节能照明解决方案，这些创新通常基于评估不同类型灯泡发光和有效照明空间的光度测量研究。通过理解光度测量原理，制造商可以创造不仅节省能源而且为家庭和办公室提供足够照明的产品。 总之，光度测量概念在各个学科中都是不可或缺的，影响着科学研究和实际应用。从捕捉惊艳的照片到探索宇宙，再到设计高效的照明系统，光度测量原理指导专业人士做出明智的决策。随着技术的不断进步，光度测量测量的相关性只会增加，突显出这一术语在我们理解光及其对我们世界的种种影响中的重要性。