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- unconjugated double bond acid 非共轭双键酸
- unconjugated double bond 非共轭双键
- The Alkene Double Bond: A Focus of Reactivity. 21烯烃的双键：重点是反应活性。
- One atom of oxygen is linked to the nitrogen atom by a double bond. 一个氧原子以双键与氮原子相连。
- The symmetric structure of oxalic acid molecule and two carboxylic group on both ends ensure the stableness of C=C double bond. 草酸分子属于对称结构，两端的羧基使两个碳原子稳定化。
- The distance between lamella of MMT can be enlarged further and the double bond of acrylic acid or MAH was introduced in by the chemical reaction. 这样不但使蒙脱土片层间距进一步扩大，而且将双键引入蒙脱土片层中，使之变成可参与聚合的物质。
- The double bond on the cycle of vinyl ester of dihydroabietic acid could not be found in firmly place by it's NMR spectrum due to having three isomers. 因为二氢枞酸有三个异构体,所以仅用光谱方法无法确定二氢枞酸乙烯酯环内双键的位置。
- An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
- Compared with diolefine rubber,EPDM has less double bond. 与二烯烃橡胶相比,EPDM的双键很少。
- In the ethyne molecule, a double bond links together the two carbon atoms. 在乙烯分子中是由一个双键将两个碳原子连结在一起的。
- Abstract Fatty acid desaturases catalyze the insertion of a double bond at the delta position of fatty acids. 摘要 脂肪酸去饱和酶是催化脂肪酸链特定位置形成双键和产生不饱和脂肪酸的酶类。
- Monounsaturated fatty acid(MUFA) is a sort of fatty acids, including a double bond in its carbon chain. 单不饱和脂肪酸(MUFA)是脂肪酸的一种,其碳链上只有一个双键。
- Oxazolidine, which has both double bonds reduced. -{恶唑}-啉，其中一个双键被还原。
- The triple bond does not usually react so vigorously at a carbon-carbon double bond. 三键在反应时一般不象烯烃中的碳-碳双键那样剧烈。
- The molar absorbance at 350 nm increases if the aldehyde contains a double bond. 如果醛含一个双键,则摩尔光吸收在350nm处增加。
- They react by adding other chemical agents at the double bond to form derivatives or polymers. 这些化合物的最大用途在于双键与其它化学物质的反应。
- Compounds containing two double bonds are called dienes. 包含两个双键的化合物叫做二烯烃。
- Title： Determination of Double Bond Position in Conjugated Dienes in Sex Pheromones of Dendrolimus SPP. 关键词：4-甲基-1,2,4-三唑啉-3,5-二酮;共轭双键;气相色谱-电子轰击质谱;性信息素;云南松毛虫
- One is the Rutin.The other is carotenoids consisting of double bond, carbonyl and hydroxyl. 黄酮成分主要是芦丁，类胡萝卜素具有双键、羰基和羟基。
- The process involves two molecules that each contain a double bond between carbon atoms. 这个过程涉及两个分子，即每个碳原子之间都包含了一个双键。
