您要查找的是不是：
- cyclic ethylene urea 环乙撑脲
- Content of the project: utilize CO2 resource, to set up production lines of methyl carbonate, granular dry ice powder, salicylic acid, sodium carbonate and ethylene urea etc. 项目内容：利用二氧化碳资源，新建碳酸二甲酯、颗粒干冰粉、水杨酸、轻质氧化鲜、碳酸钠、乙撑脲生产线。
- phenylpropionaldehyde cyclic ethylene acetal 苯乙醛二异戊缩醛
- ethylene urea triazine precondensate 乙烯脲三嗪预缩物
- DHDMEU (4,5-dihydroxy-1,3-dimethyl ethylene urea) 4,5-二羟基-1,3-二甲基乙烯脲(无甲醛交联整理剂)
- Study on Catalysis Synthesis of Acetoacetic Ester Cyclic Ethylene Ketal 乙酰乙酸乙酯环乙二缩酮的催化合成研究
- cyclic ethylene acetal 环乙二醇缩醛
- ethylene urea formalehyde resin 乙烯脲甲醛树脂
- ethylene urea resin 乙撑脲树脂
- DGEU (dihydroxy ethylene urea) 二羟乙撑脲
- A cyclic code with minimum redundancy used to check errors in a set of characters. 一种用于检查一组字符的错误、并且具有最小冗余度的循环码。
- ethylene urea 亚乙基脲
- The unsaturated link occurs in a cyclic system. 在环体系中存在不饱和键。
- The steam-engine piston makes a cyclic motion. 蒸汽机活塞做往复运动。
- dimethylol ethylene urea resin 二羟甲基乙烯脲树脂
- A clathrate compound, such as urea. 包合物一种笼状化合物，如尿素
- Shows how easy the cyclic graph is represented. 显示了循环图是多么容易表示。
- Repeat but use left cyclic instead of right cyclic. 重覆以上的动作,但是将副翼打左舵。
- Ethylene is a growth hormone in plants. 乙烯是植物中一种生长荷尔蒙。
- Average cardiac cyclic variation of IB, ACVI. 心动周期平均变动量。
