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- This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide. 概述了木素醌型发色基团与过氧化氢反应特性的研究进展。
- The interaction betweenthe auxochromic groups and the chromophoric groups made the wood color deeper. 刺槐木材丙酮抽出物的主要成分中含有大量发色基团和助色基团,这些基团间的相互作用使木材颜色加深。
- The interaction between the auxochromic groups and the chromophoric groups made the wood color deeper. 刺槐木材丙酮抽出物的主要成分中含有大量发色基团和助色基团,这些基团间的相互作用使木材颜色加深。
- There were plenty of auxochromic groups and chromophoric groups in the acetone extractives of silver chain. [结论]羟基、羧基等助色基团在预处理条件下氧化成羰基、酯基等发色基团,使木材的颜色加深;
- Keywords lignin;lignin model;quinonoid chromophoric group;hydrogen peroxide; 木素;木素模型物;醌型发色基团;过氧化氢;
- Research Development of the Reaction Characteristic between Lignin Quinonoid Chromophoric Group and Hydrogen Peroxide 木素醌型发色基团与过氧化氢反应特性的研究进展
- The experimental results show that the pulse current can effectively destroy the chromophoric group of the dye; 试验结果表明:高压脉冲电流可以有效地破坏试品中染料分子的发色基团,脱色效果明显;
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- The chief accountant of a manufacturing group. 一个制造业集团的总会计师。
- The hunting group had good sport today. 今天打猎小组满载而归。
- I stand out in a group interview. 在集体面试中脱颖而出。
- He looked around the small group of mourners. 他环顾一下那一小群的送葬者。