light summation

The total luminous flux,spatial color uniformity,spatial luminous intensity distribution,glare estimation,and near-field photometry distribution and etc.

总光通量、空间颜色均匀性、空间光强分布及眩光评价和近场分布特性等均是LED路灯极为重要的指标,包括转镜分布光度计在内的传统测量设备只能部分实现以上参数的测试,不能提供全面的测量和评价,快速、精确、全面测量以上技术指标,遇到了前所未有的挑战。

The Control of Total Amount of Sewage Discharge;

废水污染物排放总量控制的探讨

Three analysis methods to detect heavy metals in cement including total amount and leaching characteristic were studied.

文章从总量及浸出性质两个方面分析了现有的重金属测定方法,并通过试验分析了各方法的特点与适用性。

Problems existing in the monitoring of total amount of waste gas pollutant are expounded,ways to solve these problems and the concrete requirments on total amount monitoring are pointed out.

阐述了废气污染物排放总量监测中存在的问题 ,针对这些问题提出了解决办法 ,并就总量监测中的各个环节提出了具体要

Standard lamps for the measurement of luminous intensity and luminous flux

GB15039-1994发光强度、总光通量标准灯泡

luminous flux

【物】光束, 光通量

Determination of General Flavones in Tongsaimai Pellets and its Intermediate Products by UV

通塞脉微丸及中间体中总黄酮含量的紫外分光光度法测定

Flux: The stream of photons coming from a light source.

光通量：一个光源的光量子流量。

We claim that the total flux through this surface is the same as that through the sphere.

我们断言通过此面的总通量与通过球面的总通量相同。

The amount of radiant energy needed to expose a photographic film.

感光胶片上曝光所需的辐射能的总量.

Determination of Total Sugar Content in Chinese Rice Wine by Mid-infrared Spectroscopy

黄酒总糖含量的中红外光谱定量检测

INVESTIGATION ON THE SPECTROPHOTOMETRIC DETERMINATION OF TOTAL PHOSPHORUS IN NATURE WATER BY PHOTOCATALYTIC OXIDATION;

光催化氧化-分光光度法测定水体中的痕量总磷

The series of optical fibre cables for telecommunication--General

GB/T13993.1-1992通信光缆系列总则

an instrument for measuring the light sensitivity of film over a range of exposures.

通过曝光范围测量胶片光敏度的仪器。

Research on Single-Photon Acquisition Probability in Satellite-Ground Quantum Optical Communication

星地量子光通信单光子捕获概率研究

Determination of total rare-earth elements in steel by OES

火花源发射光谱法测定钢中稀土总量

Improved the determination of the content of flavones in Chrysanthemum indicum L. by FIA differential spectrophotometry

野菊花中总黄酮含量的FIA光度检测

Study on the Determination of Flavonoid in Eugenia caryophyllata Thunb. by VIS and UV Spectrophotometry

可见光及紫外光分光光度法测定丁香总黄酮含量的研究

The bandwidth of the bus is the maximum rate at which data can be transferred across the bus.

总线的容量是指数据通过总线的最大速率。

These apertures restrict the amount of light that can reach the detector.

这些光阑将会限制到达探测器的光线的总量。

The total loss of light is a combination of the amounts due to absorption and to scattering.

光的总损失是被吸收和散射的光量的和。

Determination of total saponin content in panax Ginseng and notoginseng by UV spectrometer

紫外分光光度法测定人参及三七中总皂苷含量