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...
Under the coating of dust and cobwebs, he discovered a fine French Louis XVI clock.在一层灰尘和蜘蛛网底下，他发现了一座精美的法国路易十六时期的时钟。The King ( Louis XVI ) prepared for a struggle and brought up troops from the provinces.国王 ( 路易十六 ) 准备奋力...
A blizzard was blasting great drifts of snow across the lake.暴风雪夹着大团的积雪吹过湖面。I owe a debt of thanks to Joyce Thompson, whose careful and able research was of great help...我要衷心地感谢乔伊斯·汤普森先生，他严谨而卓著的研究给予了我极大的帮助。...yellow cucu...