open closeˈəupənkləuz短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 断通 It is indicated that Paleozoic Tarim underwent Sinian Devonian and Permo Carboniferous open close cycles according to the plate tectonic setting and geodynamic scenario. 依据所处板块构造位置和地球动力学环境，提出塔里木古生代盆地演化经历了震旦—泥盆纪和石炭—二叠纪两个完整的开合旋回。 dictall