5二

例句

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1.
In this thesis, catalytic activities of various metal catalysts in the hydrogenation of 3, 5-dimethyl pyridine were investigated.
本论文研究了不同金属催化剂对催化3,5-二甲基吡啶加氢反应的影响。
paper.pet2008.cn
2.
A cyanide -free silver electroplating process with 5, 5 - dimethyl hydantoin as coordination agent is studied.
研究了5,5-二甲基乙内酰脲为配位剂的无氰镀银工艺。
dictsearch.appspot.com
3.
synthesis of 3, 5-dimethylbenzaldehyde was studied using o-xylene and CO as the raw materials and anhydrous AlCl3 as the catalyst.
采用邻二甲苯和一氧化碳为原料、无水三氯化铝为催化剂，对3,5-二甲基苯甲醛的羰基化合成反应进行了研究。
dictsearch.appspot.com
4.
The result was a fuel called "2, 5-dimethylfuran" .
研究结果便会得到一种叫做“2,5-二甲基呋喃”的燃料。
www.ecocn.org
5.
Several preparation methods of 3, 5-dichlorobenzoyl chloride are discussed in this paper.
研究了医药中间体3,5-二氯苯甲酰氯的制备方法，比较多条不同的合成路线。
www.lw23.com
6.
This paper presents an improved process for the preparation of the novel liquid crystal 5-propyl2-(3, 5-difluorophenyl)pyrimidine.
对新型的液晶材料5-正丙基-2-（3,5-二氟苯基）嘧啶的合成路线进行了改进。
www.dictall.com
7.
An improved synthetic method of 3, 5- dimethoxy benzaldehyde which is the key intermediate for synthesizing resveratrol were studied.
报道了白藜芦醇关键中间体3,5二甲氧基苯甲醛的合成方法。
dictsearch.appspot.com
8.
The present invention discloses a method for preparing 4-Bromo-3, 5-dimethylphenol.
本发明公开了一种4-溴-3,5-二甲基苯酚的制备方法。
ip.com
9.
Secondary development technology of CATIA V5 and its application in design of stamping dies
5二次开发技术及其在冲模中的应用
ilib.cn
10.
Synthesis and antibacterial activities of 3, 5-dibromosalicylaldehyde thiosemicarbazone derivatives
3,5-二溴水杨醛类缩氨基硫脲的合成和抑菌活性研究
www.ilib.cn