查询词典 spectroscopic

The method was developed for spectroscopic analysis of copper in ferroalloy. The results can meet the qualitative and the quantitative analysis on copper in ferroalloy, can be used to exactly examine alloy and avoid the commixing of material on spot.

研究了铁基合金中Cu元素的数字化分析技术，结果可用于铁基合金中Cu元素的定性、定量分析和牌号鉴别。

The method was developed for spectroscopic analysis of nickel in ferroalloy and the Investigation was made on the distinction of alloy mark. The research results can meet the requirements for qualitative analysis and semi-quantitative analysis on nickel in ferroalloy, can be used to exactly examine alloy and avoid the commixing of material on spot.

结果可用于铁基合金和其他合金中Ni元素的定性分析、半定量分析和牌号鉴别，满足生产现场材料牌号鉴别的需要。

This volume of the successful "Spectroscopic Techniques" series familiarizes newcomers with the basic data acquisition procedures, modular pulse sequence units and complete sequences in NMR spectroscopy.

成功的&分光镜的技术&系列的这卷使新来的人熟悉基本的数据收集程序，标准化的脉搏顺序单位和在NMR 分光学方面完成顺序。

Fluorescence spectra, absorption spectra and protonation properties of Chinese herbal medicine—Cortex Fraxini and its effective components—aesculin and aesculetin have been studied in this thesis. Based on the spectroscopic properties of aesculin and aesculetin at different pH values of their water solutions, a fluorescence method for the determination of aesculin and aesculetin in Cortex Fraxini was developed.

本文详细研究了中药秦皮及其有效成分秦皮甲素和秦皮乙素的荧光光谱与吸收光谱，深入探讨了秦皮甲素和秦皮乙素的光谱性质和质子化作用，制定了秦皮药材中秦皮甲素和秦皮乙素的荧光分析方法。

The FTIR spectroscopic analysis reveals that the chemical structure of biomass has changed obviously after hydrogenating extraction in which the content of alkyls and aromatic structures obviously increased and the oxygen functional groups, mainly including carbonyls and hydroxys, decreased.

傅里叶变换红外光谱分析表明，经过加氢萃取，生物质的化学结构发生了明显的变化，饱和烃基和苯环结构增加，含氧官能团减少。

Systematic spectroscopic studies of minerals and rocks are the basements for hyperspectral remote sensing development.

矿物和岩石的系统光谱学研究是当今高光谱遥感发展的基础。

Chinensis by the methods of column chromatography (normal and reversed phase silica gel, Sephadex LH-20), preparative TLC and HPLC. On the basis of spectroscopic methods including IR, ESI-MS, 1-D and 2-D NMR, forty eight of them were identified as seventeen flavonoids, seventeen tritepenoids, one cumarin, five steroids and some benzene derivative etc.

中药射干为射干植物的干燥根茎，从中共分离出53个化合物，通过红外、质谱及核磁共振等波谱方法鉴定了包括12个新化合物在内的48个，结构类型分别属于iridal型三萜及其新颖的二聚体、异黄酮、黄酮及黄酮醇、香豆素、甾体、芳香酸和脂肪酸及其甘油酯等。

Biochemical and Mass Spectroscopic analysis revealed that this pyroptosome is largely composed of dimers of the adaptor protein ASC.

通过生物化学和质谱分析技术显示，pyroptosis是与ASC二聚体蛋白质相匹配的重要组成部分。

The reactions of transitional metal monoxides (TiO, ZrO, NbO, TaO, MnO, and FeO) and dioxides (VO_2, NbO_2, and TaO_2) with methane were investigated by matrix isolation infrared spectroscopic and quantum chemical calculations.

在本论文中我们利用低温基质隔离红外光谱方法研究了一些过渡金属一氧化物(TiO，ZrO，NbO，TaO，MnO和FeO)以及二氧化物(VO_2，NbO_2和TaO_2)与甲烷的反应。

The influence of alkaline fluorides on spectroscopic properties and crystalization stability of Yb3+-doped fluorophosphate glasses was studied.

研究了碱金属氟化物对掺Yb3+氟磷玻璃的光谱性质和析晶稳定性能的影响。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了