Photocells are also used in photometry and spectroscopy.

光电管也应用于光度学和光谱学.

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.

Using photometry to determine the concentration of NO.

分光光度法测定一氧化氮（NO）浓度。

The mechanism of collagen mineralization was studied by ultraviolet photometry method.

用紫外分光光度法研究了胶原生物矿化的机理.

A new method for determination of benzoyl brightener by multiplying photometry is first reported.

通过考察不同因素对倍数光度滴定法测定过氧化苯甲酰的影响,得到了一种测定过氧化苯甲酰的新方法.

In this paper. The fundamental conception of photometry and radiometry and their relations are discussed.

本文简要阐述了光度量与辐射度量的基本概念和它们之间的相互转换关系。

The total chromium in the sludge wastewater can be determined with the microwave digestion-photometry method.

采用微波消解-光度法处理钻井液废水中的总铬。

The total chromium in the sludge wastewater can be determined with the microwave digestion - photometry method.

采用微波消解 - 光度法处理钻井液废水中的总铬.

Photometry involves the measurement of luminous intensities of light sources and of the illumination of surfaces.

测光学则涉及到光源发光强度的测量方法以及表面照度的测量方法等.

The determination condition of silica in Bayer red mud by molybdenum blues photometry is established in this paper.

确立了拜尔赤泥中二氧化硅的钼蓝光度法测定条件。