光度计

Oenococcus oeni was used as experimental material to count its number with three methods of colony counting method, nephelometer method and spectrophotometer method respectively.

以酒酒球菌为试验材料，分别用平板计数法、浊度计法、分光光度计法进行计数，所得的细胞数分别与对应的NTU值、OD值建立回归方程，方程分别为y=(0.0913+3.0075x)×107；y=(73.561x-4.8994)×107。

Mainfactors are as follows: standard solution、 regressive curve、 parallel experiment of sample、 diacetyl monxime's reagent colorimetic method、 spectrophotometer、 sampling , etc .

影响测定结果的分量主要有：标准溶液、回归曲线、样品平行试验、二乙酰一肟分光光度法、分光光度计、取样等。

Place the specimen in the spectrophotometer with its cylindrical axis parallel to the slit and in such a way that the light beam is perpendicular to the surface of the section and that the losses due to reflection are at a minimum.

将样品放入分光光度计，使其圆柱轴与狭缝平行，这种方式可以使光垂直照射在样品的表面上并使光反射的损失最小。

The purpose of this study is petroleum ether (30℃-60℃) the optimum extraction of artemisinin-based research, as well as by ultraviolet-visible spectrophotometer in the artemisinin content of Artemisia annual samples.

本研究主要是对石油醚（30℃-60℃）提取青蒿素的最佳工艺的研究以及用紫外-可见分光光度计对青蒿中青蒿素含量的测定。

KR2 with the presence of surfactants and phenanthrene was measured by using spectrophotometer, which compared with the results by using isotopic methods.

首先采用分光光度计方法测量表面活性剂和菲共存时分枝杆菌KR2菌株的生长过程，并与同位素示踪方法的研究结果相对比。

The interaction between CaA and Cu and influence of ethylenediaminetetraacetic acid,solvent and pH on the interaction were also studied to help elucidate the detailed prooxidant mechanism using UV-visible spectroscopy, demonstrating that it is CaA phenolate anion,instead of the parent molecule,chelates with Cu as a bidentate ligand,hence facilitating intramolecular electron transfer between CaA and Cu.

可见分光光度计研究了CaA和Cu的相互作用以及EDTA、溶剂、pH对这种相互作用的影响，证实了CaA本身没有与Cu螯合，而是咖啡酸酚氧负离子作为双齿配体与Cu进行螯合，形成的络合物有利于分子内电子转移。

The application of FIA two-beam photometer to flow injection analysis is studied.

开展了流动注射分析在双光束光度计上的应用研究。

We must carry out the measuremnt with a photometer on an airplane.

要进行这种测量，我们必须使用一台装在飞机上的光度计。

The excitation and emission spectra were analyzed by the fluorescence photometer.

用荧光光度计分析了样品的激发光谱和发射光谱。

This paper describes the work of modifying the Sartorius iris photometer at the Purple Mountain Observatory .

本文描述紫金山天文台的萨尔托累型光瞳光度计的改装工作。

He knows that he's one of the mostdominant players in the NBA right now.

我知道他现在是联盟里最有统治力的球员之一了。

Using analysis method of BCG , the dissertation analyzed the management of voluntary service organizations .

利用BCG分析方法对我国的志愿服务组织管理进行了分析。