分光光度计

In this article, the effect of matrix on the intensity of RRS is analyzed theoretically based on the matrix negative absorption effect; the effect of pH is analyzed based on the conditional stability constant which is assayed by spectrophotometry; and MG and CV are analyzed qualitatively and quantitatively through detecting the intensity of RRS by the fluorescence spectrophotometer synchronously scanning.

本文采用负吸收效应，从理论上对体系基体的作用进行分析；采用紫外-可见分光光度计测定吸收光强度，求出缔合物的条件稳定常数，对体系酸效应进行分析；采用荧光分光光度计测定共振瑞利散射强度，对孔雀石绿和结晶紫进行定性、定量分析。

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。

The institute equipped with 760 sets of all classes of large-scale apparatus, which included computer workstation, large format scanners,large format graphic plotter, X-ray Fluorescence Spectrometer, Inductively Coupled Plasma Atomic Emission Spectrometer, Atomic?Absorption?Spectrometry, powder X-ray diffraction, One-meter Plane-grating Spectrograph, Oscillographic Polarograph, ScanningElectron Microscope, Infrared Spectrometer, Electronic Precision Balance, Sspectrophotometer, semi-industrial ferromagnetic separator,semi-industrial scrubbing machine, semi-industrial continuous dense-medium separation apparatus; semi-industrial continuous gravityconcentrating table equipment and etc.

拥有计算机工作站、大幅面工程扫描仪、大幅面绘图仪、X荧光光谱仪等离子体时序式光电直读光谱仪、原子吸收分光光度计、粉晶X衍射、一米光栅摄谱仪、示波极谱仪、扫描电子显微镜、红外光谱仪、精密电子天平、分光光度计、半工业型强磁选机、半工业型擦洗、半工业型重介质、半工业型重选摇床等设备760 多台。

METHODS: We counted M. vaccae by UV spectrophotometry, wet weight measurement and plate count method, and built up two standard curves. One was drawn according to the results of UV spectrophotometry to plate count and the other was humid weight to plate count.

采用紫外分光光度计法、测湿重法、平板菌落计数法测定细菌数，建立紫外分光光度计法、测湿重法对平板菌落计数法的标准曲线。

This research combine the physical therapy method of the Chinese native medicine ion to induct and though observe clinical case in recent years , refers to "the Chinese Pharmacopoeia","Traditional Chinese medicine dictionary ", in the external use the pharmacopoeia side, chooses 49 herbs commonly used Chinese medicine. Using the flame spectrophotometer to determines K, the Na content; using the atomic absorption spectroscope to determine the content of Mg, Ca, Zn, Mn; using acidometer and the chloride ion selective electrode to determine the content of Cl; using the spectrophotometer determines the content of S.

本研究结合近年来使用中药离子导入方法治疗闭合性软组织损伤的临床病例观察，参考《中国药典》、《中药大辞典》、100余种外用中药典方，选择49味常用中草药，用火焰分光光度计测定K、Na的含量；用原子吸收光谱仪测定Mg、Ca、Zn、Mn的含量；用酸度计和氯离子选择性电极测定Cl的含量；用可见分光光度计测定S的含量。

The chemical analysis of N, P and K in organic fertilizer is presented: sample is decomposed by sulfuric acid-hydrogen peroxide and prepared to be a solution. N can be determined by NC-2 model quick N analysis set, P by chinoline molybdic acid method and K by tetraphenylboron potassium, needless of spectral photometer and flame photometer, the method is available when the content of N, P or K is over 0.1% with desired accuracy and precision.

介绍用化学分析方法测定有机肥料氮、磷、钾的含量，即样品经硫酸-过氧化氢消化后，制备待测溶液，分取待测溶液用NC-2型快速定氮仪测定氮，用磷钼酸喹啉重量法测定磷，用四苯硼酸钾重量法测定钾，不需使用分光光度计和火焰光度计，适宜一般复混肥料厂采用，对含氮、磷、钾分别达0.1％以上的样品均可用本法测定，方法的准确度和精密度能满足生产的要求。

A comprehensive survey of minerals in pollen of nectariferous plants was performed in this study.The contents of 14 mineral elements such as Fe, Zn, Cu, Mn and Se etc. in the pollen of 14 kinds of nectariferous plants: Cucumis melo L., Nelumbo nucifera Gaertn, Citrus sinensis Osbesk, Prunus armeniaca L., Rosa xanthina Lindi., etc, were detected for the first time by atomic absorption spectrophotometry, ultraviolet spectrophotometry and fluorescence spectrophotometry.

利用原子吸收分光光度计、紫外分光光度计和荧光分光光度计，测定了前人尚未测试的哈密瓜、莲、脐橙、杏及黄刺梅等14种蜜源植物花粉中Fe、Zn、Cu、Mn及Se等14种矿物质元素的含量。

This paper described that 751G UV—Vis spectrophotometer was automated by the control of microcomputer.The method of Seaning—Three—Step was adopted in this process.

本文描述了将国产751G紫外——可见分光光度计与计算机联用，通过计算机对光度计的控制和数据采集，采用扫描三步法，完成了自动化波长扫描。

It has the largest domestic-market for ultraviolet spectrophotometers and fluorescent spectrophotometers.

拥有国内最大的紫外分光光度计，荧光光度计市场。

Fluorescence spectrophotometers, differential refractometers, electrochemical detectors, mass spectrometers, light scattering detectors, radioactivity detectors or other special detectors may also be used.

荧光分光光度计，差示折射仪，电化检测器，质谱光度计，光扫描检测器，放射强度检测器或其它专门的仪器也可以使用。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。