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- The conjugated double bond in tung oil molecular with high activity can take place substitution reaction with one of ortho or para hydrogens of phenol. 桐油的共軛雙鍵具有極強的反應活性,易與苯酚芳環(huán)上鄰或對位的活性氫發(fā)生傅氏取代反應。
- The cancer cells don t destroy the conjugated double bond structure of the aromatic amino acids in protein,but consume unequally the quantity of tyrosine and tryptophane. 把吸收光譜與熒光光譜結合起來(lái),對癌癥的早期診斷也有一定的參考價(jià)值。
- Conjugated linoleic acid(CLA) is a mixture of positional and geometric isomers of octadecadienioc acids with conjugated double bonds. 共軛亞油酸(CLA)是具有共軛雙鍵的十八碳二烯酸的一組構象和位置異構體的總稱(chēng)。
- Carbon bisulfide was the main poison in the hydrogenation reaction of conjugated double bond of styrene and the negative effect increased with the increase of carbon bisulfide content; 二硫化碳是苯乙烯中共軛烯烴加氫快速失活的主要硫化物。隨著(zhù)二硫化碳含量的增加,苯乙烯中共軛烯烴加氫活性下降程度增大;
- Keywords s:rare earth;poly(vinyl chloride);light ageing;carboxide;conjugated double bond; 稀土;聚氯乙烯;光老化;羰基;共軛雙鍵;
- dienes with conjugated double bonds 共軛二烯屬
- conjugated double bond compound 共軛雙鍵化合物
- conjugated double bond 共軛雙鍵
- Keywords carotenoids;photosensitized oxidation;conjugated double bonds; 類(lèi)胡蘿卜素;光敏氧化;共軛雙鍵;
- Title: Determination of Double Bond Position in Conjugated Dienes in Sex Pheromones of Dendrolimus SPP. 關(guān)鍵詞:4-甲基-1,2,4-三唑啉-3,5-二酮;共軛雙鍵;氣相色譜-電子轟擊質(zhì)譜;性信息素;云南松毛蟲(chóng)
- The Alkene Double Bond: A Focus of Reactivity. 21烯烴的雙鍵:重點(diǎn)是反應活性。
- One atom of oxygen is linked to the nitrogen atom by a double bond. 一個(gè)氧原子以雙鍵與氮原子相連。
- An organic compound containing many double bonds. 多烯一種包含許多雙鍵的有機化合物
- Compared with diolefine rubber,EPDM has less double bond. 與二烯烴橡膠相比,EPDM的雙鍵很少。
- "My effeminate individual character had bond effect in new Oriental interior, I won't move toward an extreme below any circumstances. “我的柔弱個(gè)性在新東方內部起到了黏合作用,任何情況下我都不會(huì )走向極端。
- In the ethyne molecule, a double bond links together the two carbon atoms. 在乙烯分子中是由一個(gè)雙鍵將兩個(gè)碳原子連結在一起的。
- conjugated double bonds 共軛雙鏈
- With exocylic double bonds the effect of strain is in the opposite direction. 環(huán)外的雙鍵的張力效應導致相反的結果。
- 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. 試驗選用 4周齡來(lái)航雞雄雛研究飼糧中添加含不同飽和度和雙鍵位置的脂肪酸的油脂對生長(cháng)雞組織脂質(zhì)成分含量及其脂肪酸組成的影響。
- The result shows that the bonding effect in the bond area is the decisive factor wh... 測試結果表明,粘合區域的粘合性能是影響織物手感性能的決定性因素。