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xiaoyu1120金蟲 (小有名氣)
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[求助]
求助精確翻譯
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| 求助精確的翻譯:樣品A中的771 cm-1吸收峰是樣品A所含的多種糖類在水解前的混合疊加譜峰,樣品加熱后藍(lán)移到775 cm-1吸收峰,文獻(xiàn)報(bào)道樣品A中所含的糖類水解所得到的果糖能夠與氨基酸反應(yīng)成黑糖素,使得樣品A加熱后變黑. |
榮譽(yù)版主 (知名作家)
快樂島、布吉島島主
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The peak at 771 cm-1 is a combinative contribution from the various glycosides in Sample A before hydrolyzing, which has a red shift to 775 cm-1 after heating. It’s reported that the fructose hydrolyzed from the glycosides in Sample A can react with amino acids and produce nigerose, which makes the sample turn black after heating. Ps;譜峰位移到775cm-1應(yīng)該是紅移 |
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