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焉耆盆地横跨库鲁克塔格褶皱带和南天山褶皱带 ,处于塔里木盆地和吐哈盆地之间 ,是在元古代结晶基底和海西期褶皱基底之上发育起来的中、新生代山间小型盆地 ,具两坳一隆的构造格局 ,划分为博湖坳陷 (可进一步划分为南部凹陷、种马场断裂构造带和北部凹陷 )、焉耆隆起与和静坳?
The Yanqi Basin stretches across the Kuruktag Fold Belt and the South Tianshan Fold Belt between the Tarim Basin and the Turpan-Hami Basin. It is a Meso-Cenozoic mountain range developed on Proterozoic and Hercynian fold basalts The small basin has the tectonic pattern of two Au-Changlong formations and is divided into Bohu Depression (further divided into southern depression, stud fault zone and northern depression). Yanqi uplift and Hejing depression