查询词典 Kordofan gum

The reaction of disproportionation of gum rosin catalyzed by AH non-noble metal catalyst was studied, and the effects of reaction temperature, reaction time, particle size of catalyst, and stir speed were investigated.

用AH型非贵金属催化剂催化松香歧化反应，考察了搅拌速率、催化剂粒度、反应温度、反应时间对反应的影响，建立了动力学方程。

Obtained by isomerizing gum rosin with a catalyst.

本产品由脂松香在钯催化剂作用下异构而成。

Determination and Analysis of Gum Rosin, Terpene PhenolicResin and Malic Resin by FTIR Spectroscopy

在句译、词译中专业词汇在线翻译、专业词典词汇的双语例句以及中英文、英汉句子翻译。

Their quality of gum rosin are obtained export license issued by Yunnan Entry-exit Inspection and Quarantine Bureau of People's Republic of China.

今天主要介绍云南比较有代表性嘀几个大厂，他们都是获得了云南省出入境检验检疫局出口答应证嘀企业

The gas chromatography quantitative analysis conditions of gum rosin were studied by selection of chromatographic columns and chromatographic resolution conditions with the pure rosin sample of P.

用纯思茅松松香样品，通过选择色谱柱和色谱分离条件，研究确定了脂松香气相色谱定量分析的条件，定量分析了松香树脂酸的相对百分含量；定量分析数据通过统计学中的Grubb′s检验法进行误差检验，在确定的条件下脂松香气相色谱定量分析结果具有稳定性、准确性和复现性结果；对马尾松、湿地松松香定量分析也取得同样结果。

That is equal to resource of one hundred million ton gum rosin in the world. But productivity is very low in Yunnan at present.

但日前云南省松脂嘀生产水平粉低，松脂资源只好8%得到开垦利用，丰富嘀自然资源尚未被充沛利用。

In addition to the excellent paper box of merchandizes magazine cover or poster materials, used for gift wrapping, chewing gum, SOAP, and so on also have good results.

不兴了是绝佳的纸盒、书刊杂志封背或海报质料边，用于礼物包装纸、口香糖、胰子等包装上也有很好的不败果。

The PX goods were rationed: seven packs of cigarettes per week, plus three candy bars, one pack of gum, one cake of soap, one box of matches, one package of razor blades.

军人服务社的东西是定量供应的：每个星期7包香烟、3条块状糖、1包口香糖、1块肥皂、1盒火柴、1包剃须刀片。

This spirit gum, it's killing me.

这胶水让我难受死了

Hey, that's too much spirit gum.

嗨 胶水用得太多了

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。