氯苯 、 溴苯和苯硫酚化合物的谱带出现于低限附近.In compounds such as chorobenzene, bromobenzene and thiophenol it lies close to the lower limit.方法以3-甲氧基苯硫酚和对甲氧基 - 苯乙酮为原料经溴化、烃基化、环合重排排制得目标产物.Methods: The target compound was synthesized through b...
The previously unidentified objects have now been definitely ascertained as being satellites.原来所说的不明飞行物现在已证实是卫星.I ascertained that she was dead.我断定她已经死了.The first ascertained appearance of the Aryan family was in connect...
她把头发解开，让它随风飘动。She unbound her hair and let it flow loose in the wind.她从楼上跑下来，长发飘动着。She was running down the stairs, her hair flying.万籁俱寂，只有一面绸制旗子轻轻飘动的响声。Nothing to be heard but the soft flap of a silk banner....
Behavioral Pharmacology and Toxicology. Behavioral Pathologies in Laboratory and in the Wild.20行为药物学和毒理学. 在实验室和荒野的行为病理学.But after the birth of behavioral economics, which infuses psychology into economics, I remedied tha...
RESULTS: Sixteen perlolyrine analogues were synthsized ( I ～ XVI ). Of them, 8 compounds ( I, II , V ～ VII , IX , XI and XV ) were first reported.结果: 合成了16个川芎哚的类似物 ( I～XVI ), 其中8个化合物 ( I, I, V～VI, IX, XI和XV ) 是新化合物.The K...