通过紫外线光电子光谱和光学吸收的测量，研究人员测定了纳米晶体中电子的最低激发态能级。
By using UV photoelectron spectroscopy and optical absorption measurements, the researchers determined the energy of the lowest excited electronic states in the nanocrystals.
集中光谱测定技术是通过使用解吸附电离集中光谱测定术来检测钞票的不同部位。
This new technique relies on using desorption ionisation mass spectrometry to test different spots on the banknote.
他们有光谱分析的方法测定它们的颜色，看它们是饱经风霜的还是新鲜的，然后把这个数据和近地小行星的轨道历史测量数据结合起来分析。
They used a process called spectroscopy to determine their colors, to see if they were weathered or fresh, and then combined this data with measurements of the NEAs' orbital histories.
测光传感器是测定可见光谱中能量的仪表。
Photometric sensors are devices that measure energy in the visible spectrum .
研究了甲基异丁基酮(MIBK)萃取分离金，用电感耦合等离子体原子发射光谱法(ICP AES)测定镀金液中杂质元素的新方法。
After extraction separation of gold by MIBK, lead, copper, iron, nickel in gold plating bath were determined by inductively coupled plasma-atomic emission spectrometry (ICP-AES).
方法收集12个不同产地的白术样品，以原子吸收光谱法测定样品中的铅、镉、铜、砷和汞的含量。
METHODS Using atomic absorption spectroscopy to determine the content of Pb, Cd, Cu, as and Hg in AMK samples collected from 12 different areas.
将悬浮液进样技术应用于火焰原子吸收光谱法，成功地测定了面粉中的钙、镁。
Suspension sampling technique was applied to flame atomic absorption spectrometry and was successfully used to determine calcium and magnesium in wheat flour.
本文测定了血卟啉及其衍生物的荧光光谱及单态氧的相对量子产额。
In this article the laser fluorescence spectra and the singlet oxygen relative quantum yield of hematoporphyrin and its derivatives are deter - mined.
完成了用激光拉曼光谱法测定焊后金刚石磨粒残余应力的实验研究工作，实际测得的残余应力分析的规律与模拟结果相一致。
The measuring experiment of the residual stress of the brazed diamond grains by Raman has been finished. And the results are consistent with the modeling ones well.
采用火焰发射光谱法对人血清锂的定量测定进行了研究。
A flame emission photometric method was described for quantitative analysis in serum lithium.
在进行聚合实验之前，首先测定了聚合材料的透射光谱。
The transmission spectrum of the polymeric material was firstly measured before the polymerization experiment.
通过IR光谱测定出目的产物的结构。
Structure of the aimed products were identified by HNMR and IR.
用用微波消解法处理富含油脂的油菜籽样品，氢化物原子荧光光谱法(HG - AFS)测定其中的砷和汞。
The As, HG in rapeseed rich in oil were treated by microwave method and determined by hydride generation-atomic fluorescence spectrometry (HG-AFS).
由此可见，用近红外光谱法测定棉籽粉的油分具有与化学法相近的准确性和精确性，可以在实践中应用。
This indicates that NIRS is comparable to chemical methods in both accuracy and prediction and is reliable in practical application.
用实例对x射线荧光光谱法测定土壤样品中氯的不确定度进行了评定。
The uncertainty of chlorine content in soil samples determined by X-ray fluorescence spectrometry has been evaluated.
镀层中锑含量采用原子吸收光谱法测定，具有准确和方便的优点。
Coating antimony content is measured by atomic absorption spectrometry, which is accurate and easy to operate.
作者主要探索用离子交换树脂柱析法提纯文蛤提取液中牛磺酸及用吸收光谱法测定牛磺酸的可行性。
This paper is to discuss the feasibility of refining taurine in the extract of Meretrix meretrix by column chromatography and determination of taurine by spectrophotometry.
应用拉曼光谱法测定了芳烃物料的馏程。
The distillation range of aromatic materials was determined by Raman spectroscopic method.
通过对化合物的元素分析、红外光谱以及在DMF中紫外吸收光谱的测定，确定了目标分子。
The objective molecule was determined through testing the compound with elementary analysis, IR spectrum and ultra-violet absorption spectrometry in DMF.
曙红-Y敏化重铬酸盐明胶干版的吸收光谱已经测定。
The absorption spectrum of the eosin-Y sensitized dichromated gelatin has been obtained.
对掺钛氟磷酸盐玻璃作了吸收光谱，荧光光谱和激发光谱的测定。
The absorption, fluorescence and excitation spectra of titanium-contained fluoro-phosphate glass have been measured.
将悬浮液进样技术应用于火焰原子吸收光谱法，成功地测定了茶叶中的微量铜。
Suspension Sampling technique had been used to FAAS for determining trace copper in tea.
本文使用汞原子蒸气发生装置与原子吸收仪联用，采用冷原子吸收光谱法测定饲料中的痕量汞。
In this paper a device of mercury atomizing steam generator is coupled with atomic absorption spectrophotometer, determination of trace mercury in feed by the cold atomic absorption spectroscopy.
通过对硼氢化钠浓度、酸介质浓度、线性范围和回收率的探讨，优化了原子荧光光谱法测定大米中汞含量的测定条件。
The analytical conditions for determination of mercury in rice by atom fluorescence spectrometry are optimized from the concentration of natrium borohydride and acid, linear range and recovery rate.
通过对硼氢化钠浓度、酸介质浓度、线性范围和回收率的探讨，优化了原子荧光光谱法测定大米中汞含量的测定条件。
The analytical conditions for determination of mercury in rice by atom fluorescence spectrometry are optimized from the concentration of natrium borohydride and acid, linear range and recovery rate.
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