oceanic basin

基本解釋

Its tectonic environment may be the spreading ridge of a small oceanic basin at the start.
其搆造環(huán)境可能爲(wèi)小洋盆初始擴張時的擴張脊。
The sedimentary environment of the chert reflects the tectonic setting of the small oceanic basin in Late Jurassic.
矽質(zhì)巖的形成環(huán)境反映了該陸緣小洋盆在晚侏羅世所処的搆造背景。
There are many disputations about the geological setting in Carboniferous of the Bogeda Mountain, such as small oceanic basin, aulacogen, rift or Island-Arc and so on.
對研究區(qū)中、晚石炭世區(qū)域古搆造環(huán)境的認(rèn)識，目前存在有限洋盆、裂陷槽、裂穀、島弧之爭。