在拉竹龙组中发现规模较大的珊瑚礁体，可细分出礁基、礁格架、礁前塌积角砾及礁间相沉积；

There occur larger-scale coral reefs that may be subdivided into reef base, reef frame, reef-front collapse breccias and inter-reef deposits.

youdao

由北向南展示出礁坪相到礁核相再到礁前斜坡相的侧向演变。

It has evolved late-rally, showing reef flat, core and front from north to south.

youdao

这一认识对钻前评估潜伏礁体的含油气潜力具有重要的意义。

The idea of genetic types of reef petroliferous system have played an important role in pre-drilling appraisal of hydrocarbon potential for reef reservoir.

youdao