If one considers the phenolics, then there are more phenolic aglycones than any other type . 如果考虑到酚化物,那么酚配基比其他类型的配基要多。
The aging phenomenon coincided with oxygen absorption and was retarded by phenolic substances . 老化现象与氧化吸收密切相关,酚类化合物可以阻缓老化。
In compounds such as chorobenzene, brmobenzene and thiophenol the band lies close to the lower limit . 氯苯、溴苯和苯硫酚化合物的谱带出现于低限附近。
According to moore, baking destroyed 47% of the remaining tocopherols in the treated flour . 依据莫尔的报告,焙烘破坏了处理后面粉中剩余生育酚的47。
Gossypol, which is produced by gland cells in the leaves of cotton, is an attractant to the boll weevil . 棉叶腺胞分泌的棉酚对棉铃象鼻虫是一种引诱剂。
Ortho-dichlorobenzene and certain xylenols have the weak band on the short wave-length side of the main band . 在邻二氯苯和一些二甲苯酚中,弱谱带出现于主要谱带的短波方面。
Like the amino group, the phenolic group powerfully activates aromatic rings toward electrophilie substitution, and in essentially the same way . 对于亲电取代反应,酚基基本上以同氨基一样的方式使芳环强烈活化。
Kodak company describe the use of a solvent-stabilizer system comprising a class of sterically hindered phenols acting both as coupler solvent and stabilizer . 柯达叙述了一类含有空间位阻酚类作为成色剂和稳定剂。
At the present time retainers are being manufactured of phenolic laminates and porous nylons, but other materials ranges are being investigated . 目前,保持架是用酚板和多孔的尼龙制造的,但其他材料也在进行研究中。
They include alkaloids, steroids, phenolics, saponins, tannins, resins, essential oils, various organic acids, and other componds . 它们包括生物碱、甾类化合物、酚类、皂角苷、丹宁、树脂、香精和各种有机酸,以及其他化合物。