查询词典 spectrophotometer

The particle was investigated using TEM, XRD, TG-DTA, X-ray fluorescence spectrometer and UV-Vis spectrophotometer.

并通过TEM、XRD、TG-DTA、X荧光半定量分析和UV-Vis吸收光谱对所制得的粒子进行了表征。

The nitrous oxide-ethane flame atomic absorption spectrophotometer was used to measure calcium in carbonyl nickel powder.

运用N2O-C2H2火焰原子吸收光谱法测定羰基镍粉中的钙。

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。

The retarding mechanism of different retarders was explored by analysing the concentration of Ca2+ in the hydrating system, the morphology of gypsum crystals and effect of pH value on the retarding efficiency of citric acid with some morden instruments, such as Fire Atomic Absorption Spectrophotometer, Scanning Electron Microscope and so on.

论文对石膏的微结构和缓凝机理进行深入研究，研究通过原子吸收光谱仪和扫描电镜等现代仪器分析技术分析不同缓凝剂对石膏水化过程中Ca2+浓度和石膏结晶形态的影响以及pH值对柠檬酸缓凝效果的影响，探讨不同缓凝剂的缓凝机理，为今后研制更适合石膏刨花板生产的缓凝剂奠定理论基础。

The high potassium ferrocyanide solution was added to CAM homogenates and the absorbance was detected by ultraviolet spectrophotometer. The hemoglobin content of CAM homogenates was obtained by reference standards.

分离发育期鸡胚尿囊膜并将其匀浆，加入高铁氰化钾溶液，用紫外分光光度计测量A值，通过标准品计算样品中血红蛋白的含量。

Pneumophila serogroup 5 antibody to develop two immuo-colloidal gold tests respectively. Main works listed below as:1、Preparation and identification of polysaccharide antigen of L. pneumophila Bacteria of LP1 ~ 7,9 and 10 were cultured on yeast agar buffer activated carbon for three to five days at 37℃, 5%CO2. Protein-free polysaccharide antigens were obtained after harvest in cells, extraction, deproteinization, dialysis and other steps. Their immunogenicities were verified by ultraviolet spectrophotometer full-wavelength scanning and Western blotting.2、Preparation and identification of rabbit anti-LP1 antibodies and rabbit anti-LP5 antibody Rabbit anti-LP1 and anti-LP5 antibodies were purified after rabbits were immuned with antigens isolated as described above. The purities of both antibodies were above 80% and the titer of blood serum 1:32 tested by double antibody sandwich assay.3、Development of colloidal gold immunochromatographic assay kit The size of colloidal gold particles in the kit was 25nm. The optimal concentrations for antibodies were 30μg/ml and the sensitized concentrations of NC membrane were 5 mg/ml.

主要研究工作从以下几个方面进行：1、LP1~7、9和10型多糖抗原的制备与鉴定将LP1~7、9和10型菌株分别接种在缓冲活性炭酵母琼脂培养基上，37℃、5%CO2的条件下培养，3~5天后洗下菌苔，经抽提、除蛋白、透析等步骤后得到基本无蛋白的LP多糖抗原，经紫外分光光度仪全波长扫描及Western blotting验证其抗原良好。2、兔抗LP1抗体和兔抗LP5抗体的制备与鉴定分别用LP1、LP5型多糖抗原免疫家兔，采用琼脂糖双向扩散试验检测，两种抗体血清效价均为1：32；饱和硫酸铵法提取抗体，SDS-PAGE检定其抗体纯度均达到80%以上。3、胶体金免疫层析检测试剂的初步研制采用柠檬酸三钠还原法制备约25nm大小的胶体金颗粒；分别制备兔抗LP1抗体、兔抗LP5抗体的金标探针，两种抗体的最适标记量均为30μg/ml；选择适当孔径的微孔滤膜为载体包被两种抗体，NC膜包被浓度均为5mg/ml。

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。

The electrochromic properties were measured in a three-electrode cell with a 1 mol/L LiClO4 /propylene carbonate electrolyte by spectrophotometer and electrochemical work station.

采用溶胶-凝胶工艺，在镀有ITO透明电极的聚对苯二甲酸乙二酯基体上制备了MoO3电致变色薄膜。

The optical system of the spectrophotometer is optimized using ZEMAX optical design software, and a sine bar mechanism for wavelength scanning is designed.

利用ZEMAX光学设计软件，对该单光束紫外－真空紫外分光光度计光学系统进行了优化设计，并设计了正弦波长扫描机构。

Diffusion mechanism,microstructure and optical properties of Ag/Si multilayerson annealing have been investigated by in situ X-ray diffraction,high-resolutiontransmission electron microscopy and UV-VIS-NIR spectrophotometer,Siliconatoms diffusing along silver grain boundaries is suggested as the main diffusionmechanism.

采用原位X—射线衍射、高分辨透射电镜截面观察和光吸收谱测试等手段研究了退火过程中Ag/Si多层膜的扩散、结构演变及光学性质变化，并与可固溶性金属/Si系多层膜进行了比较。揭示了Si原子沿Ag晶界的扩散为主要的扩散机制。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新