远古传说时代主北方之官。
和叔叔通话 And uncle calls ; Phone calls and uncle
爷爷正在和叔叔通话 Grandpa and uncle calls ; Grandfather and uncle calls are
异丙基和叔丁基酚醚 PrOAr TBOAr
他的阿姨和叔叔们 his aunts and uncles
爷爷正在和叔叔通电话 Grandpa and uncle calls
和汤姆叔叔去钓鱼 Go Fishing with Uncle Tom
和叔丁基对羟基茴香醚 Butylated hydroxyanisole
皮特和约翰叔叔 Peter and Uncle John
叔叔和阿姨 Uncle and anut
本文介绍了用重氮转移法合成具有较大空间位阻的重氮乙酸二环己基甲酯、 L- 薄荷酯和叔丁酯。
Synthesis of sterically hindered dicyclohexylmethyl, L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper.
芳环的存在可以增加与其相连的仲碳和叔碳的反应活性。
The reactivity of tertiary and secondary C connected to the arene ring was increased obviously.
在稳定化米糠和水的悬浮液中加入硫酸铵和叔丁醇可以形成三相。
Three phases were formed by adding ammonium sulphate and t-butanol into the slurry of rice bran and water.
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