查询词典 distillation

METHODS Volatile oil was extracted from Capparis spinosa L seeds using steam distillation method and the extractive rate was 1.12%.

用水蒸气蒸馏法提取种子中的挥发油并采用GC-MS技术分离鉴定其中的挥发性成分。

To study aroma characteristics of Chaenomeles fruits and expand developing channels of Chaenomeles industry, aroma components of three different cultivars of Chaenomeles fruits were extracted with the method of Simultaneous Distillation and Extraction and identified by GC-MS.

为了深入了解木瓜的香气特征，扩大木瓜的开发利用途径，采用同步蒸馏－萃取法对长俊、狮子头、玉兰3种木瓜果实的香气成分进行了提取，并用GC-MS分析了3种木瓜果实香气成分的组成。

Comparison of your distillation results you're your chromatographic results.

将你的蒸馏结果和气相色层分析结果比较一下。

The volatile oil was extracted from Cinnamomum wilsonii leaf and twig with the steam distillation and the yield was 1.1% and 0.7%, respectively.

采用水蒸气蒸馏法从川桂叶和嫩枝中提取挥发油，出油率分别为1.1%和0.7%。

Because of the low thermal conductivity of coal and the slow rate of distillation, coking is a slow process.

因为煤的导热性低、蒸馏的速度慢，所以炼焦的过程较慢。

The major compone- nts were: linalool,benzyl acetate,cis-caryophyllene,cis-3-benzyl benzoate,methyl an- thranflate and indole.These results show the components of the extract have no qualita- tive difference from absolute oil.

在植物的易挥发成分的采集方法中，由Likens和Nickerson在1966年发展起来的同时蒸馏一萃取，'法(sDE，simul：aneous distillation and solvent extraetion)〔7，，国际上目前应用得比较多。

The essential oil of the root of Cunninghamia lanceolata was obtained by steam distillation.

采用常压水蒸气蒸馏法提取了杉木根精油，其得率为1.9－2.3％，密度为0.8580－0.8710，折光率（20℃）为1。

Distillation device was slightly improved,analyzed by carbon dioxide and determined by water for the analysis of acetic acid from cuprammonia ,with recovery of 97%.

用蒸馏法测定醋酸铜氨液中醋酸的分析方法，操作简单，终点明显，但是在测定过程中二氧化碳对测定结果有很大影响。

Because of the instability of the cyclopentadiene monomer, it must be used immediately after distillation in the preparation of ferrocene.

由于环茂二烯单体是不稳定的，在蒸馏后必须立即用作制备二茂铁。

Because of the instability of the cyclopentadiene monomer, it must be used immediately after distillation in the preparation of ferrocene.

由於环茂二烯单体是不稳定的，在蒸馏后必须立即用作制备二茂铁。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。