1.
The structures of new compounds 7 and 8 were identified by 1H NMR, 13C NMR and HRMS spectra.
新化合物7,8经核磁共振氢谱、碳谱和高分辨率质谱予以证实。
2.
The structure of the resulting pyrylium salts was confirmed by FT/IR, (superscript 1)H NMR, (superscript 13)C NMR, MS spectroscopies and elemental analyses.
分别用红外光谱、核磁共振氢谱、碳谱、质谱以及元素分析对所得化合物进行了表征。
3.
The structures of the intermediates and the target molecule were confirmed by (superscript 1)H NMR and (superscript 13)C NMR spectra in our experiments.
关键中间体及最终化合物的结构经核磁共振氢谱及碳谱确证。
4.
A Study of Raman Spectra and Surface-enhanced Resonant Raman Spectra on Single-walled Carbon Nanotubes;
单壁碳纳米管的拉曼光谱及SERRS光谱研究
5.
Terahertz and Raman Spectroscopic Investigation of Explosives and Carbon Monoxide;
炸药和一氧化碳气体的THz光谱及拉曼光谱研究
6.
Determination of Docosahexaenoic Acid in Fish Oil by Gas Chromatography-Mass Spectrometry
鱼油中二十二碳六烯酸的气相色谱-质谱分析
7.
line-tunable CO laser
谱线可调谐一氧化碳激光器
8.
The series and type spectrum for carbon dioxide lasers
GB/T4932-1985二氧化碳激光器系列型谱
9.
Data Transmission System of 2727 C/O Logging Tool
2727碳氧比能谱测井仪的数据传输系统
10.
RAMAN SPECTRUM STUDY OF PHONON MODES FOR SINGLE WALL CARBON NANOTUBES ?
单层纳米碳管振动模的拉曼光谱研究
11.
The Quantum Chemical Studies on the Structures and Spectroscopic Properties of Carbon Chain Clusters
含碳簇合物电子光谱的量子化学研究
12.
Online estimation of BOF Carbon content Based on Spectral Information
基于光谱信息的转炉含碳量在线检测
13.
Raman Spectra Analysis of Bromine Doped Hydrogenated Amorphous Carbon (a-C∶Br∶H) Films Deposited by RF-PECVD
RF-PECVD掺溴非晶碳氢膜的Raman光谱分析
14.
Determination of sulfur compounds in the refinery C_4 by gas chromatogram
气相色谱法测定炼厂碳四中的硫化物
15.
Determination of Sodium in Hydrotalcite by FAAS.
火焰原子吸收光谱法测铝碳酸镁中钠
16.
Application of Carbon-Oxygen Spectral Logging in Bamianhe Oilfield
碳氧比能谱测井在八面河油田的应用
17.
Analysis of aecosahexaenoic acid and arachidonic acid in baby powdered milk by gas chromatography;
婴儿奶粉中的二十二碳六烯酸和二十碳四烯酸气相色谱分析
18.
Study on Chemical Constituents of Essential Oil from Dracocephalum tangicum Maxim.by Supercritical Carbon Dioxide Extraction /Gas Chromatography-Mass Spectrometry
甘青青兰超临界二氧化碳萃取挥发油成分气相色谱-质谱分析