光度

In low absorbance, the kinetics of photopolymerization is similar to that of thermal polymerization, while in high absorbance, they will be quite different.

体系低吸光度时光聚合动力学与热聚合时类似，而在高吸光度时完全不同。

An UV-spectrophotometry determination method for pyrogallic acid content was studied.

研究了用紫外分光光度法测定焦性没食子酸含量的一种新方法.

Measurement of trace aluminum in silicate sample by photometry based on di-bromo-nitro-azo-arsine

亚硝酸根的光度测定法二溴硝基偶氮胂光度法测定硅酸盐试样中的微量铝

In addition, the optical properties of CdS nanotubes were investigated by UV-Vis and PL spectra.

此外，采用紫外可见分光光度计和荧光光度计对CdS纳米管的光学性质进行了研究，较强的荧光强度显示出了CdS纳米管具有较好的发光性能。

Cannot maintain luminosity when replacement ink is lighter than deleted ink.

当替换墨迹比所删除墨迹淡时,则无法保持发光度.

What's the speed of the film you're using?

你用的胶卷感光度是多少?

Moreover, in the domain of photometric registration, we adopt a photometric model to correct the poor exposure images. Then, we list four different kinds of reprojection model: planar manifold, cylindrical manifold, spherical manifold, and manifold projection.

在光度学对准中，我们采用了一个光度模型，使图像曝光得到校正。接着，我们列举了四种再投影模型：平面流形、柱面流型、球面流形，还有一种流形投影。

In the highly precise CCD measurement of a stellar image for its position and photometry, some researchers use CCD photometric calibration but the others do not.

近年来，在用CCD器件进行恒星星像的位置和光度的精确测量中，有些研究者考虑了器件的光度定标（或称平场）的改正，有些人却不加说明地忽略之。

Astronomers tacitly assume that stars of the same luminosity and color all have the same mass.

天文学家心照不宣地默认,光度和颜色都相同的恒星具有相同的质量.

Objective: To determine the Qutongpian components an UV spectrophotometry.

目的: 探讨去痛片含量测定的紫外分光光度法.

Illuminance of illuminating radiation is always measured in photometric units.

照明辐射的照度通常是以光度为单位.

To high myopia patients, the poet surgical hyperopia regressed more slowly with age.

:对于高度近视患者, 随着年龄的增加,术后早期远视的回退明显减弱,致使最终屈光度向远视漂移,而术前屈光度对其影响愈来愈小.

The knowledge of this quantity is of importance for photometric measurements.

这个量对于光度测量是很重要的.

A re-equiped type 721 spectrophotometer and 8031 single-chip microcomputer were assembled as a ac automatic photometric titrimeter.

报道了改装721型分光光度计为光度滴定仪并联用8031单片微机构成一台全自动光度滴定仪。

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.

At the same time, the retrieval method of sun photometer data, including the ( calibration) and retrieval of aerosol optical depth and the quality control of data, is introduced.

同时，针对光度计原始观测资料直接应用的瓶颈问题&资料解读方案进行了讨论，包括定标、气溶胶光学厚度的计算、光度计数据质量控制方法等。

The article introduces the test method and the steps to determine the tar content in the coal gas of coke oven by UV spectrophotometer, and the analytical problems.

介绍了紫外分光光度计标准溶液的特性及其用于检定紫外分光光度计准确度的优点和正确的使用方法。

Mean myopia diopter of 70 eyes ( 87 5 % ) was in the range of the predicted diopter ±1 D.

术后屈光度平均值为-196±128D,70只眼 ( 875% ) 在预矫屈光度±1D内.

Less critical is the situation in the case of photometric observation.

做光度测量的条件就不那么严格了.

Spectrophotometric curves: Curve showing the quality of a colour produced by the use of a spectrophotometer.

分光光度曲线: 用分光光度计产生,显示颜色特色的曲线.

It was shown in the spectrophotometer test that HA gel was a degradable material.

分光光度计测定吸光度表明所制备的HA凝胶是一种可降解的生物材料。

The quasars cannot shine for longer than a few million years with their present luminosity.

在几百万年以后,类星体将不可能具有他们今天那样的发光度.

Atomic absorption spectrophotometry is a relatively new method of analysis.

原子吸收分光光度法是一种比较新的分析方法.

The peroxide value of oil oxide was determined by spectrophotometry.

研究了用分光光度法测定油脂氧化物的过氧化值.

The response observed will be linear over a limited range of standards.

在有限的标准品范围内,吸光度呈现线性.

AIM To a method for the determination the content of Itraconagole injection.

目的建立紫外分光光度法测定伊曲康唑注射液含量的测定方法.

They are employed in several photometric procedures.

它们在几种光度法中获得作用.

Each line must contain several hundred individually identifiable halftone light values.

每一条线必须包括几百个各自认得出的用网屏表示的光度值.

Indophenol blue spectrophotometry and Nessler's Reagent in the lower and higher concentrations , are of greater error.

靛酚蓝分光光度法和纳氏试剂分光光度法测定室内空气中的氨在较高和较低浓度下差异较大.

In this paper, based on the discussion of light source and blackbody radiation and their spectral distributions, several photometric concepts such as luminous energy, luminous flux, luminous intensity, luminous flux density, and luminance are introduced.

介绍了一般光源以及作为光度学基础的黑体辐射及其光谱分布的基本规律，并在此基础上介绍了光能量、光通量、发光强度、光通量密度、亮度等光度学相关概念。