illuminance

简明释义

[ɪˈluːmɪnəns][ɪˈluːmɪnəns]

n. [光]照度;照明度(等于 illumination)

英英释义

Illuminance is the amount of luminous flux per unit area received by a surface, measured in lux (lx).

照度是单位面积上接收到的光通量的量,单位为勒克斯(lx)。

单词用法

high illuminance

高照度

low illuminance

低照度

ambient illuminance

环境照度

measuring illuminance

测量照度

illuminance meter

照度计

illuminance distribution

照度分布

maintain proper illuminance

保持适当的照度

illuminance requirements

照度要求

同义词

brightness

亮度

The brightness of the room can affect mood and productivity.

房间的亮度可以影响情绪和生产力。

luminance

发光度

Luminance is a key factor in determining how well we can see.

发光度是决定我们视力好坏的关键因素。

light intensity

光强度

Light intensity is measured in lux, which relates to illuminance.

光强度以勒克斯为单位测量,这与照度有关。

反义词

darkness

黑暗

The room was filled with darkness after the lights went out.

灯光熄灭后,房间里充满了黑暗。

dimness

昏暗

The dimness of the cave made it hard to see anything.

洞穴的昏暗使得很难看清任何东西。

例句

1.An illumination system is analyzed with this software. The simulation results show that the illuminance distribution simulation is acquired by this software, and it satisfies the request...

运用该软件对实际照明光路进行了分析,分析结果表明该软件获得了需要的照度分布模拟图,能较好地满足用户要求。

2.Experiments show that the guide has high light-transmitting efficiency that makes high illuminance at the end of the guide so that the surface of the guide is illuminated uniformly.

实验表明,无缝棱镜导光管能够以较高的效率传输光线,并将光线较为均匀地分布于传播路径。

3.This paper suggests a zenith luminance converting factor. By means of multiplying outdoor horizontal sky illuminance by this factor, the value of zenith luminance of the sky can be obtained.

本文建议了一种天顶亮度转换系数,它与室外无遮挡水平面上的天空散射光照度相乘,就能获得该天空类型的天顶亮度值。

4.In many measurement systems, the value is achieved in a bow-liked mechanism which simulates the hemi-sphere space, and the incident illuminance and reflect luminance are measured respectively.

大多数测量系统都以理论上对入射照度和反射亮度的分别测量,结构上直观的弓型结构半球空间模拟为基础建立。

5.The results indicated that because of trees the temperature, humidity, illuminance under trees in the patterns of poplar-crop are different in monoculture.

研究结果表明: 杨粮间作由于林木的存在,林冠层下农作物面上的温度、湿度、光照强度都不同于单衣经营。

6.From the viewpoint of control theory, the artificial lighting control strategy was given indirectly under the condition of a given constant illuminance and it could realize the lighting energy saving.

从控制理论的角度,间接给出了恒定照度下人工照明的补偿控制策略,以实现照明节能。

7.It defines illuminance matrix, average illuminance matrix and deviation illuminance matrix, and a method of computing illuminance based on illuminance matrix is explained.

定义了照度矩阵、平均照度矩阵、均差照度矩阵和参照度矩阵,并阐述了照度矩阵来计算照度的方法。

8.The laboratory measures illuminance 照度 to ensure optimal conditions for the experiment.

实验室测量照度以确保实验的最佳条件。

9.In photography, the right level of illuminance 照度 is crucial for capturing clear images.

在摄影中,适当的照度水平对拍摄清晰图像至关重要。

10.Streetlights are designed to provide sufficient illuminance 照度 for safe nighttime navigation.

路灯的设计旨在提供足够的照度以确保安全的夜间导航。

11.The classroom was equipped with adjustable lighting to control the illuminance 照度 during lessons.

教室配备了可调节的照明设备,以控制上课期间的照度

12.The architect designed the building to maximize natural light, ensuring high illuminance 照度 in the main lobby.

建筑师设计了这座建筑,以最大程度地利用自然光,确保主大厅的高照度

作文

In the realm of physics and engineering, the concept of illuminance (照度) plays a crucial role in understanding how light interacts with surfaces. Illuminance is defined as the amount of luminous flux incident on a unit area of a surface, and it is measured in lux (lx). This measurement is vital for various applications, including architectural design, photography, and even in our daily lives. For instance, when designing a room, architects must consider the illuminance levels to ensure that spaces are adequately lit for their intended use.The importance of illuminance cannot be overstated. In workplaces, proper illuminance levels can significantly affect productivity and worker comfort. Studies have shown that environments with insufficient lighting can lead to eye strain, headaches, and decreased concentration. Conversely, overly bright spaces can cause glare and discomfort, making it essential to strike a balance. This balance is often achieved through the careful selection of lighting fixtures and the strategic placement of windows to maximize natural light.In photography, understanding illuminance is equally important. Photographers must be aware of the lighting conditions to capture images that convey the desired mood and clarity. The illuminance of a scene can influence the choice of camera settings, such as aperture and shutter speed. A well-lit scene can enhance the quality of the photograph, while poor illuminance can lead to underexposed or overexposed images.Moreover, the concept of illuminance extends beyond artificial lighting. Natural light varies throughout the day, and understanding these variations is essential for activities such as gardening, where plants require specific light conditions to thrive. The illuminance provided by sunlight changes not only with the time of day but also with the weather, making it a dynamic factor that gardeners must consider.In urban planning, illuminance also plays a significant role. City planners must ensure that public spaces are well-lit for safety and security. Insufficient illuminance in parks or streets can lead to accidents and increase the risk of crime. Therefore, effective street lighting is crucial in creating safe environments for residents and visitors alike.Furthermore, advancements in technology have led to the development of smart lighting systems that can adjust illuminance levels based on occupancy and natural light availability. These systems not only enhance energy efficiency but also improve the overall experience of users by providing optimal lighting conditions.In conclusion, illuminance (照度) is a fundamental aspect of both our built environment and the natural world. Its implications stretch across various fields, from architecture to photography and urban planning. By understanding and applying the principles of illuminance, we can create spaces that are not only functional but also conducive to well-being and productivity. As we continue to innovate and adapt our lighting solutions, the significance of illuminance will only grow, highlighting the need for ongoing research and development in this critical area.

在物理和工程领域,illuminance(照度)的概念在理解光与表面相互作用方面发挥着至关重要的作用。Illuminance被定义为单位面积表面上入射的光通量的量,单位为勒克斯(lx)。这一测量对于建筑设计、摄影以及我们日常生活中的各种应用至关重要。例如,在设计房间时,建筑师必须考虑illuminance水平,以确保空间得到充分的照明以满足其预期用途。Illuminance的重要性不容小觑。在工作场所,适当的illuminance水平可以显著影响生产力和工作人员的舒适度。研究表明,照明不足的环境会导致眼睛疲劳、头痛和注意力下降。相反,过于明亮的空间可能会造成眩光和不适,因此必须找到一个平衡点。通常通过仔细选择照明设备和战略性地布置窗户来最大化自然光来实现这种平衡。在摄影中,理解illuminance同样重要。摄影师必须了解照明条件,以捕捉能够传达所需情感和清晰度的图像。场景的illuminance可以影响相机设置的选择,例如光圈和快门速度。良好照明的场景可以提升照片的质量,而照明不足的场景则可能导致曝光不足或过度曝光。此外,illuminance的概念不仅限于人工照明。自然光在一天中变化,理解这些变化对于园艺等活动至关重要,因为植物需要特定的光照条件才能生长。阳光提供的illuminance不仅随时间变化,还受到天气的影响,这使其成为园丁必须考虑的动态因素。在城市规划中,illuminance也起着重要作用。城市规划者必须确保公共空间的照明良好,以确保安全和安保。在公园或街道上,照明不足的illuminance可能导致事故,并增加犯罪风险。因此,有效的街道照明对于为居民和游客创造安全环境至关重要。此外,技术的进步促成了智能照明系统的发展,这些系统可以根据占用情况和自然光的可用性调整illuminance水平。这些系统不仅提高了能效,还通过提供最佳照明条件改善了用户的整体体验。总之,illuminance(照度)是我们建筑环境和自然世界的基本方面。它的影响跨越多个领域,从建筑到摄影再到城市规划。通过理解和应用illuminance的原理,我们可以创造出不仅功能齐全,而且有利于身心健康和生产力的空间。随着我们不断创新和调整照明解决方案,illuminance的重要性只会增加,这突显了在这一关键领域持续研究和发展的必要性。