marine and freshwater eukaryotic algae海洋和淡水真核藻Objective To construct eukaryotic expression vector of siRNA specific for � � - site APP cleaving enzyme ( BACE ).目的构建β淀粉样前体蛋白裂解酶 ( BACE ) 特异性小干扰RNA真核表达载体.That cell hybridiza...
I stood watching him play ducks and drakes.我站着看他打水漂游戏.You have no right to play ducks and drakes with money that has been entrusted to you.你没权挥霍委托你保管的钱.He played ducks and drakes and soon blew up all his wad.他挥金如土,很快就花光了...
明年春天的选举即将来临。And all the time next spring's elections are drawing closer.安第斯山区的雨季通常在12月份来临。The rainy season in the Andes normally starts in December.冬天来临，大部分关口均已关闭。Most of the passes have been closed with the onset o...
赫尔比·汉考克年幼时家人就鼓励他学音乐。Herbie Hancock was encouraged by his family to learn music at a young age.奥古斯丁·汉考克当小学看管人20年了。Augustine Hancock served as an elementary-school custodian for 20 years.我和格洛弗小姐准备对付简·汉考克小姐和亚瑟·布兰德顿.Miss Glo...