“我想用一块Arduino电路板做一台LED的分光光度计，”考埃尔说，“有人曾经做过，但我想做得更好些。”
"I want to build an LED spectrophotometer with an Arduino," Cowell says. "People have done it before, but I want to make it better."
第一个竞争者：一把遮阳伞，他们用分光光度计来评估紫外线是否通过。
First contender: a beach umbrella, which they evaluated with a spectrophotometer to see if UV rays passed through.
介绍一种检定960型荧光分光光度计波长准确度及重复性的新方法。
A new test method for wavelength accuracy and repeatability of model 960 fluorescence spectrophotometer are introduced.
根据朗伯-比尔定律和库贝尔卡-芒克理论，设计了一种利用分光光度计和测色仪测定混纺织物同浴染色上染速率曲线的方法。
According to Lambert-Beer and Kubelk-Munk theory, the method using spectrophotometer and color measurement was designed to determine the dyeing rate of blended fabrics in one bath.
以百里酚的次溴酸钠溶液为显色剂，用正丁醇萃取显色产物，以分光光度计比色测定有机相的吸光度值。
Using thymol-sodium hypobromite as chromogenic reagent, and extracting the colour formed with butanol, a spectrophotometric method for the determination of arginine in fermentation broth was studied.
采用紫外分光光度计测试吸光度并计算出模拟标记率达80.4%。
The simulative labeling yield was tested by UV-spectrophotometer and calculated as 80.4%.
从分光光度计杂散光测试原理出发，对我国目前在用的几种杂散光测试材料特性进行了分析。
Several kinds of stray light test materials used at present in our country have been analysed by spectrophotometers on the stray light test principle.
用自行设计的接口电路将8031单片机与H＿508原子吸收分光光度计连接，以很低的成本使仪器计算机化，灵敏度提高且效果良好。
A new interface was designed for connecting a model 8031 chip microprocessor with H_508 atomic absorption spectrometer and the computer control of the AAS instrument was realized with very low cost.
利用紫外分光光度计和高效液相色谱仪建立了色谱纯乙腈的性能和质量的评价方法。
A evaluation method for the performances and quality of chromatographic grade acetonitrile with ultraviolet spectrophotometry and high performance liquid chromatography is presented.
记录光谱的分光光度计由合适的光源、单色器或干涉器和检测器组成。
Spectrophotometers for recording spectra consist of a suitable light source, monochromator or interferometer and detector.
介绍了一种实现721型分光光度计光强自动调节的简便方法。
A simple method for automatical adjustment of light intensity on model 721 spectrophotometer is introduced.
采用高倍显微镜和分光光度计对铝粉的分散和定向排列效果进行了表征。
The dispersion and directional array effects of aluminum powders were characterized with high power microscope and spectrophotometer.
探讨百合的最佳采集时间和紫外分光光度计法测定百合多糖含量的可行性。
To investigate the best time for collecting Lily and the practicability of determining polysaccharide in Lily with UV spectrophotometry.
用原子吸收分光光度计测定了硬脂酸钙中的钙，确定了仪器的最佳工作条件。
Atomic absorption spectrophotometer is used to determine calcium in calcium stearate, the best working conditions are fixed.
目的：用酶标仪代替分光光度计比色提高尿碘检测速度及每次检测样品量。
Objective: Microplate reader replaces the spectrophotometer colorimetric to improving the analyzes speed and each time the urine iodine analyzes sample quantity.
介绍了USB2.0通讯技术在紫外-可见分光光度计上的应用。
The application of USB2.0 communication technology in ultraviolet-visible spectrophotometer is introduced.
本文对可见一紫外分光光度计在使用过程中出现的吸光度读数不稳的故障原因进行了分析，结合实例提出了排除这一故障的方法。
This paper analysed the reason for the breakdown of unstable absorbance reading of ultra - vis spectrophotometer in operation and suggested a method to eliminate it with illustration of examples.
利用原子吸收分光光度计测定钢中的微量铝，使钢中微量铝的测定比以前更简便、快速，且灵敏度高，因而适宜推广使用。
Tiny aluminum in steel can be determined by the atomic absorption spectrophotometer. The method is easier and quicker than before with high sensitivity and can be generalization.
方法采用AFS- 230双道原子荧光分光光度计建立同时测定生活饮用水中痕量砷和汞的方法。
AFS-230 dual-channel atomic fluorescence spectrophotometer was applied to establish a method for simultaneously detecting arsenic and mercury in drinking water.
人们对同一颜色的分辨不可能完全相同，所以应采用分光光度计来客观、科学地测定颜色。
People cannot be identical to the resolution of same color, should use spectrophotometer guest to determine view, scientifically so color.
方法：样品用硝酸和高氯酸消化后，导入火焰原子吸收分光光度计中，与标准系列比较定量。
Methods: the sample, after the nitric acid and the perchloric acid digestion was induced in the flame atom absorption spectrophotometer with standard series comparison quota.
常用的评价合金材料抗变色性能的方法主要有肉眼观察法、称重法、腐蚀膜显微分析法和分光光度计法。
The common methods to evaluate alloy's anti-tarnishing capability include mainly naked eye observation, weighing weight, microcosmic analysis of corrosion film and spectrophotometer.
用拉曼光谱、SEM和UV分光光度计对不同沉积温度下沉积的薄膜的结构特性进行分析。
Raman scattering, SEM and UV spectrophotometer are used to analyse the structure changes of microcrystalline silicon films throughout the deposition temperature range.
本文分析了造成针织涤纶织物染色不匀的原因，描述了用分光光度计测试上染率的方法。
The article analyses the causes of uneven dyeing for polyester knitted fabric and introduces the method of measuring the dye uptake by a spectrophotometer.
介绍用紫外分光光度计测定焦炉煤气中的焦油含量的实验方法、步骤以及在取样分析中的问题。
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.
方法用752c紫外可见分光光度计进行人血液不同成份吸收光谱的测试。
Methods The absorption spectrum in different components of human beings were measured by 752c UVVIS spectrophotometer.
介绍原子吸收分光光度计检定最佳测试条件的选择技巧。
The skills in selecting the optimum controlling condition in the verification of atomic absorption spectrophotometer are introduced.
并用紫外分光光度计测定了该四种类型杜仲中绿原酸类物质的总含量。
It was found that the contents of Chlorogenic acid were very different.
并用紫外分光光度计测定了该四种类型杜仲中绿原酸类物质的总含量。
It was found that the contents of Chlorogenic acid were very different.
应用推荐