A new process and high effective catalyzer of acephate's synthesis was studied in this paper.本文提供一种用新型高效催化剂催化甲胺磷与酰化剂醋酐合成乙酰甲胺磷的新工艺.Acephate is on sale principally in the form of crystal in national and international ...
Prabhakaran先生宣布选举是锡兰人的事情, 而不是寻求独立的泰米尔人的.Mr Prabhakaran declared the election a Sinhalese affair, not for independence - seeking Tamils.这个论调在南部锡兰人中间有市场.Among southern Sinhalese this message is effective....
Dr. Samuels immediately disavowed the newspaper story.赛缪尔斯博士当即对新闻报道予以了否认。Mr. Samuels is an expert in macroeconomics.塞谬尔斯先生是位宏观经济学专家.Joan Samuels , Wills'mother lives near Morant Bay and attends meeting at White Hors...