| 释义 |
Lower Cretaceous短语⁹⁶⁶⁷⁷⁺⁶
基本例句
早白垩世
The present study made a detailed carbon and oxygen stable isotope analysis on the lacustrine carbonates from the Lower Cretaceous Yixian Formation, Yixian, western Liaoning, NE China.
通过辽西义县盆地上白垩统义县组湖相碳酸盐岩碳氧稳定同位素组成，分析了赋存热河生物群的义县盆地湖湘沉积环境。 geojournals
The Fangshan granodiorite pluton of Lower Cretaceous occupies the middle of core.
核部有强力侵位的早白垩世的房山花岗闪长岩株。 cnki
The facies types of the Lower Cretaceous are mainly delta, lake and turbidity.
下白垩统的扎赉诺尔群的沉积相的主要类型为三角洲相，湖相和浊流相。 iciba
This is in accordance with the structural characteristics of lower Cretaceous and the thermal history of Jiuquan basin group.
这与酒西盆地及其周围地区酒泉盆地群下白垩统构造特征和盆地群热演化特征一致。 cnki |