文章详细信息 关键词： 苦瓜;;水溶性多糖;;成分单糖;;薄层色谱;;气相色谱;;红外光谱 [gap=986]le polysaccharide;component sugars;thin layer chromatography;gas chromatography;IR spectrum
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FT-IR Spectrum 傅立叶变换红外光谱
IR spectrum method IR光谱法
raman and ir spectrum raman与ir光谱
IR spectrum conforms to structure 红外光谱
ir-spectrum 红外光谱
hot IR spectrum 热红外光谱
Infrared adsorption spectrum IR 红外吸收光谱
ir spectrum database 红外光谱数据库
ir spectrum analysis 红外光谱分析
It’s a white crystal and the melting point was 117-119℃. The results of IR spectrum show that the synthesized product accords with the target.
第二步环合时反应温度为170-180℃,产率73.6%,所得产物为白色针状结晶,熔点117-119℃,红外光谱与目标产物符合。
参考来源 - 氟康唑的合成与有机物定量结构—性质关系研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The products are characterized by IR spectrum.
用红外光谱对产物进行了表征。
The IR spectrum and mass spectrum show that the CH film mainly consists of polystyrene.
红外光谱和质谱分析表明薄膜的主要成分是聚对二甲苯。
Selection of solvent mixture, curing mechanism and IR spectrum characterization were discussed.
讨论了清漆的溶剂选择、固化反应机理和红外光谱表征。
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