| 释义 |
pyr·azine 英'pirə,zi:n美'pirə,zi:n BNC²³⁶²¹³⁺¹
基本例句
n.吡嗪对二氮杂苯复数pyrazines The made tea fertilized with urea possessed higher contents of aldehyde, ketone, furan, pyrazine and pyrrole, but lower aromatic index.
香气分析测定表明，单施尿素的红茶中，醛酮类、呋喃、吡嗪、吡咯类化合物含量较高，香气指数低，“祁红香”不突出。 cnki
The salt selection, salt effects on Liquid-Liquid EquilibriaLLE and salt extraction of2- methyl pyrazine- water mixtures were studied by theoretical analysis and experiment.
本文通过理论分析与实验相结合的方法，主要研究了盐效分离盐的选择、加盐液液相平衡的研究以及2-甲基吡嗪-水混合物加盐萃取工艺的研究。 cnki
Methanethiol, furanthiol, pyrazine, trans, trans-2,4- nonadienal and furfuran ketone were used to develop beef flavor. This flavor has natural and vivid pot- roast beef flavor.
采用甲硫醇、呋喃硫醇、吡嗪、反-2，4-壬二烯醛和呋喃酮等主要的牛肉香气成分香原料，可以调配出香气逼真的炖牛肉香精。 cnki
Some important pyrazine flavors and their characteristic aromas and the general synthetic methods of pyrazines have been reviewed.
介绍了一些重要的吡嗪类杂环香料及各自的特征香气，并综述了此类化合物的一般合成法。 cnki
This complex has a1D supramolecular structure due to the coordinated water molecules via hydrogen bonds to the nitrogen atoms of the pyrazine groups.
结果表明，该化合物通过配位水分子和吡嗪氮原子间的氢键作用，形成了一维链状超分子结构。 dictall |