新生界、中生界、上古生界、下古生界和元古界分别占总探明地质储量38%、17%、30 %、13%和2 %。

The proved reserves in Cenozoic, Mesozoic, Upper Palaeozoic, Lower Palaeozoic, Proterozoic respectively are 38%, 17%, 30%, 13% and 2% in total.

youdao

钻井揭示，中—下侏罗统为中生界主要烃源岩。

According to the drilling results, the middle-lower Jurassic can be considered the main Mesozoic source rock.

youdao

在整个地质历史中，有两个白云岩分布的高峰期，即中生界和下古生界。

There might be two major stages in dolomite distribution throughout geologic history of Tarim basin, that is, Mesozoic and Early Paleozoic.

youdao

在整个地质历史中，有两个白云岩分布的高峰期，即中生界和下古生界。

There might be two major stages in dolomite distribution throughout geologic history of Tarim basin, that is, Mesozoic and Early Paleozoic.

youdao