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- saturation of double bonds 双键的饱和
- It was found that isomerization existed between dihydropimaric\isopimaric-type resin acids due to the shift of double bonds. 发现在二氢海松酸\\异海松酸型树脂酸的分子间存在因双键移位而引起的异构现象。
- 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。
- In addition, the reaction mechanism of double bond isomerization of butene catalyzed by HF has been investigated. 此外，对氟化氢催化丁烯的反应机理进行了探索研究，为研究水滑石催化反应机理打下基础。
- By one-step epoxidation of double bond in the side chain of cardanol,epoxy-cardanol has been synthesized,which may interact with diethylene triamine to form amino-cardanol. 采用一步环氧化法对腰果酚侧链进行氧化,其环氧化物与多元胺反应生成氨基腰果酚。
- The results show that the retaining ratio of double bonds is 8.2%.The introduction of double bonds in polysilane brings forth much higher mass retaining ratio and better ceramic yield. 结果表明，产物中双键保留率为8.;2%25，双键的引入使聚硅烷获得了很高的质量保留率及较高的陶瓷产率。
- Four week old White Leghorn male chicks were used to study the effect of dietary fatty acids with different number and position of double bond on the content and fatty acid composition of lipids in the liver and serum of growing chicks. 试验选用 4周龄来航鸡雄雏研究饲粮中添加含不同饱和度和双键位置的脂肪酸的油脂对生长鸡组织脂质成分含量及其脂肪酸组成的影响。
- The measure of hue and saturation of a colour, undiluted with white, black or grey. 未用白色、黑色或灰色冲淡的颜色的色调和色饱和度的度量。
- The Alkene Double Bond: A Focus of Reactivity. 21烯烃的双键：重点是反应活性。
- An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
- Saturation of a biotope is of special interest to the ecologist. 生境小区的饱和对生态学家是特别有意义的。
- isomerisation of double bond reaction 双键转位反应
- The ideal S(a)is called the saturation of a with respect to S. 理想S（a）称作a关于S的饱和化。
- Saturation of a biotope is of special interest to the ecologist . 生境小区的饱和对生态学家是特别有意义的。
- 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 canopy walls are of double thickness. 该天盖壁是双层厚的。
- A device for measuring the oxygen saturation of arterial blood. 血氧定量仪用来测量动脉血氧和度的仪器
- Oxazolidine, which has both double bonds reduced. -{恶唑}-啉，其中一个双键被还原。
- Politics is too full of stories of double cross. 政治活动中充满欺骗与出卖。
