The rate constants of radical and electrophilic addition to alkenes are dominated by different factors.烯烃的自由基加成和亲电加成速率受不同的因素控制.These should be four undetermined constants in the displacement function.位移函数中应有四个未定常数.Some w...
Two significant constants have been found in a number of research studies.若干研究已经发现了两个重要常量。These should be four undetermined constants in the displacement function.位移函数中应有四个未定常数.Another limitation is the lack of availabil...
Water precipitates camphor from its alcoholic solution.水能把樟脑从其酒精溶液中淀析出来.Precipitates are usually collected by centrifugation at intervals.常常是用离心法分段收集沉淀的.This important carbide precipitates both inter and intragranularly....
他朝电梯走去，福克斯只得紧随其后。He led the way to the lift. Fox played along, following him.骑兵尾随其后，精神高度紧张以防突袭。The troopers followed behind, every muscle tensed for the sudden gunfire.布鲁克被逮捕,其后被判五年监禁.Brooke was arrested and subsequently...