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沉积单元
sedimentation unit
- 箕状断陷是一种常见的含油气陆相沉积单元。
The half graben rift is one of the common continental sedimental unit of oil & gas. - 该三角洲复合体由100多个沉积单元组成。 每一个扇三角洲单元，可分出平原相，前缘相。
The delta complex is composed of over100sedimentary units each of which can be divided into a plain facies and a frontier facies. - 在平面非均质性研究中，馆陶组上段（1+2）4（1）沉积单元均质性在埕岛油田馆陶组上段中是最好的，而42（2）沉积单元均质性是最差的。
In the study of plane heterogeneity, the homogeneity in (1+2)4(1) depositional unit was the best, while the homogeneity of 42(2) depositional unit was the worst in upper Ng of Chengdao Oilfield.
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