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- Keywords diisopentyl maleate;synthesis;stannic chloride;catalysis; 马来酸二异戊酯;合成;四氯化锡;催化;
- Diisopentyl maleate was synthesized from maleic anhydride and isopentanol using tungstosilicic acid as a catalyst. 以钨硅酸为催化剂,马来酸酐和异戊醇为原料催化合成马来酸二异戊酯。
- Keywords HPA/TiO_2-SnO_2;heteropolyacid catalyst;diisopentyl maleate;synthesis; 催化剂;马来酸二异戊酯;催化合成杂多酸;
- Synthesis of Diisopentyl Maleate Catalyzed by Sodium Bisulfate 硫酸氢钠催化合成马来酸二异戊酯
- Synthesis of Diisopentyl Maleate Catalyzed by Strong Acid Cation Exchange Resin 强酸性阳离子交换树脂催化合成马来酸二异戊酯
- diisopentyl maleate 马来酸二异戊酯
- Keywords: GPRS; GPS; GIS; Protocol; Design?? 关键词：通用分组无线业务；全球定位系统；地理信息系统；协议；设计??
- Make bulk changes to keywords, ads, and ad groups. 批量更改关键字、广告和广告组。
- Some keywords in SQL are also reserved words. SQL中的一些关键字也是保留字。
- Are reserved keywords in Office projects. 是Office项目中的保留关键字。
- Click the Keywords button at the top of the window. 点按窗口顶部的“关键词”按钮。
- Mention your keywords inside the meta tags. 梅塔内提你主题词标识。
- Reserved keywords in the Remarks section. 之后的保留关键字。
- Keywords: Important words, search index. 关键字：重要字，供索引查。
- Keywords: Low power testing, BIST. 关键词：低功率测试、自我测试技术。
- Keywords: crane, rail clips, design standard. 关键词：起重机、轨道压板、设计规范。
- Keywords: native XML database, data structure. 关键词：原生型XML资料库、资料结构。
- Keywords: space, direction, revolving, counter. 关键词：空间，方向，旋转，计数。
- Find more?Enter the keywords to find it out! 寻找更多?输入关键字查找吧！
- What keywords are meaningful to that target group? 而哪些关键词能够吸引目标受众呢?
