从富含挥发性强的，组分的液体开始。
And starting with fresh liquid that now is enriched in more volatile of the components.
假设A是，挥发性更强的组分。
So now I want to stick with a as the more volatile component.
以龙眼核为研究材料，利用GC-MS分析了龙眼核乙酸乙酯萃取物的挥发性成分，共分离鉴定出了40个组分。
With longan seed as the study material, volatile constituents of longan seed soluble in ethyl acetate were analyzed with GC -MS, and 40 components were determined.
本文综合研究了挥发性组分对熟料生产工艺的一系列重要影响及应有对策。
The influences of volatile constituents on the manufacturing technology of cement clinker and the measures to cope with them have been studied.
该文基于电子鼻检测技术和化学计量学方法，研究建立了烟叶挥发性组分的人工智能评价方法，并用于一系列国内主要烟叶原料的评价。
An artificial intelligence approach to evaluate the volatile components in tobacco was developed on the basis of electronic nose detection and chemometrics methods.
通过除去挥发性组分可以使胶粘剂膜中空隙和气泡的形成降至最少。
Removal of the volatile constituents can minimize the forming of gaps and bubbles in the adhesive film the adhesive film.
研究了废弃物基活性炭对挥发性有机污染物中的典型组分——甲苯的吸附特性。
The adsorption property of waste-based activated carbon(WAC) to toluene, one kind of typical volatile organic compounds(VOCs), was studied.
纤维素和木质素在较高温度下热解，表现为第二步热解，是竞争的平行一级反应，产物分别是挥发性组分和竹炭。
The second step of bamboo pyrolysis could be considered as the pyrolysis of cellulose and lignin to volatile matter and char, and well described by a parallel first-order reaction model.
本文采用GC-MS测定了橡木中的挥发性香气成分，共鉴定出38种化合物，其中种类最多的是酮类化合物，有13种，其次是酚类8种，酯类6种，醛类和醇类各5种，酸类1种，其他组分1种。
Volatile components in oak chips were determined by GC-MS and 38 compounds were identified, including 13 ketones, 8 phenolic compounds, 6 esters, 5 aldehydes, 5 alcohols, 1 acid and 1 other component.
酚醛固化树脂与硅烷偶联剂预反 应以预先除去挥发性组分例如醇、湿气和挥发性反应副产物。
The phenolic cured resin is pre-reacted with the silane coupling agent to remove volatile constituent, such as alcohol, humid gas and volatile response accessory substances beforehand.
不同生姜提取物挥发性成分的含量和组成均在差异，水蒸气蒸馏得到的姜油轻挥发性组分的含量相对较高。
The content and the composition of volatile components of different ginger extractions were different. Ginger oil obtained by steam distillation had highest content of light volatile components.
研究目的主要是针对不同提取方法得到的生姜提取物挥发性组分分析方法进行创新性探索，并确定生姜不同提取物中的挥发性组分和含量。
The purpose of this paper is that to explore an innovative method to analysis volatile components in the different ginger extracts and to identify the volatile components and their contents.
应用大孔树脂吸附浓集水中有机物的技术，结合色谱质谱（GC/MS）联机分析方法，对武汉汉江、东湖水源水及其所制成的自来水中非挥发性有机物的化学组分进行了比较研究。
Non-volatile organic compounds (NOCs) extracted from raw water and tap water of Hanjiang River and East Lake, Wuhan was analyzed by GC/MS identification combined with resin absorption technique.
利用半定量方法对组分进行定量，该方法可较好地对起泡葡萄酒中挥发性物质进行提取与定量分析。
The above methods could be applied for the extraction and the quantitative analysis of volatile substances in sparkling grape wine.
利用半定量方法对组分进行定量，该方法可较好地对起泡葡萄酒中挥发性物质进行提取与定量分析。
The above methods could be applied for the extraction and the quantitative analysis of volatile substances in sparkling grape wine.
应用推荐