carboniferous

carboniferous的英语例句

1. The hills are largely carboniferous limestone, which is quarried at several sites.

   从多处遗址的挖掘来看, 这片丘陵大部分属石炭纪石灰岩.

2. WHERE HAINAN ISLAND IS IN CARBONIFEROUS - PERMIAN PERIOD?

   石炭纪二叠纪的海南岛何在?

3. In Early Carboniferous, Tianshan mountains entered an intraplate evolution stage.

   从石炭纪开始天山地区进入陆内演化阶段.