查询词典 illuminance

The best of comprehensive efficiency between natural lighting and heat insulation is Low-E glass, the best performance of natural lighting is clear glass, but performance of heat insulation is bad, the best performance of heat insulation is green semi-reflective glass, average daylight factor is about 1% over, 0.7% of residential standards, but its illuminance is not suitable about 200 Lux.

平均昼光率与室内玻璃表面温度标准差之比值的综合效能评估中，Low-E玻璃为采光与隔热综合效能最优异之材质，而清玻璃为采光效能最优异之玻璃材质，但清玻璃隔热效能不佳，绿色半反射玻璃的隔热效果最好，而采光方面的昼光率平均为1%，采光虽然还符合住宅的昼光率标准0.7%，但照度普遍不佳，平均室内照度约200 照度。

Methods A self made cumulative illuminometer via pulse counting method was used for measuring cumulative illuminance of daylight to investige the photodegradation of Hydrocortisone injection in various lamp light and daylight; the equivalent influences of different light sources on the photostability of the injection were obtained,and the shelf-life in indoor daylight of the drug was predicted.

方法采用自制的光量累积仪，用脉冲计数法对自然光进行累积计量，研究氢化可的松注射液在灯光及自然光照射下的含量变化规律；探讨不同光源对该药物稳定性的影响；并预测该药物在室内自然光照射下的贮存期。

The performance of the human eye largely depends on the level of illuminance in the visual field.

人类眼睛的活动绝大部分受到视野范围内的照度水平的影响。

The merit of the invention are: 1 adopting free curved surface imaging method , three part reflection type Zernike polynomial free curved surface forms short focal distance bigger, relative apertures bigger fields of view angle imaging , rectifying optical aberration much better and its structure is simple; 2 adopting the reflection structure without optical lens, has removed the effect of various chromatic aberration , guarantee the imaging articulation; 3 adopt the design of short focal distance big fields of view angle, focal distance 8 - 15 mm, field of view angles 100 -135 degree, having 120 times multiplications under 250 mm imaging distance, having ultra-thin characteristic property; 4 adopting big relative apertures design ,the relative aperture is 2.0-2.4, having improved the illuminance of flat surface; 5 adopting image space telecentric imaging method , ensures that the image surface irradiance is homogeneous.

本发明的优点是：1采用自由曲面成像方法，三片反射式Zernike多项式自由曲面形成短焦距大相对孔径大视场角成像，更好地校正像差，结构简单；2采用无透镜形式的反射式结构，消除了各种色差影响，保证成像清晰度；3采用短焦距大视场角设计，焦距8～15mm，具有100～135度的视场角，在250mm成像距离下有120倍的放大倍数，具有超薄特性；4采用大相对孔径设计，相对孔径为2.0～2.4，提高像平面上的光照度；5采用像方远心成像方法，保证像面辐照度均匀。

The cultivation environment's detection and the control are the collection bio-engineering agricultural engineering, it gets the best glooming condition of flowers and plants by controlling of tempreture, illuminance, humidity and so on, so that people can reach to improv quality of the flowers and plants.

栽培环境的检测及控制及时是集生物工程农业工程和环境工程为一体，跨部门、多学科综合的系统工程，是在充分利用自然环境条件的基础上，用人工控制环境因子如温度、光照度、湿度等的方法来获得花卉最佳生长条件，从而达到花卉的自然生长，改善品质涎长生长季节的目的。

Objective To explore the relationship between the illuminance and the observed order of reaction of photodegradation of nitrofurazone solution.

摘要目的研究呋喃西林水溶液光解反应的表观反应级数和光照度的关系。

A unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle.

一支蜡烛的点光源在每英尺表面的照度的单位。

This paper mainly studies the illuminance level of the road lighting in campus areas and recommends the lighting standards.

本文主要对影响高等学校校园道路照明质量的照度水平进行了定量地评价，建议了高等学校校园道路照明的照明标准。

Locus of points on a surface where the illuminance has the same value.

某一表面上具有相同照度的点的集合。

The system makes use of two frequency stabilised lasers to increase the illuminance and coherence strength.

系统采用了2个频率稳定的激光器，提高了视场照度和相干强度。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。