兰皮诺认为某些冰碛岩是由流星撞击而产生的,而不是冰川。
Rampino thinks that certain tillites were produced by meteor impacts, not glaciers.
宜昌莲沱地区早震旦世南沱冰碛岩,位于鄂中古岛陆西部冰川前缘地区。
The Nantuo Formation of Early Sinian Epoch in Liantuo area, Yichang is situated in glacier frontland of western palaeo—island continent of central Hubei.
此外,现代冰碛物的组构特征,对于研究古冰碛和冰碛岩也有着重要的意义。
In addition, the fabric characteristics of modern till are also of importance to the study of the ancient till and tillite.
库鲁克·塔格地区震旦系发育三层冰碛岩,分别是贝义西组、特瑞爱肯组、汉格尔·乔克组。
Three layers of tillites are developed in the Beiyixi formation, Teriaikan formation and Hangeerqiaoke formation of the Neoproterozoic in Quruqtagh region.
例如向斜、背斜、断层、盐丘,冰碛层之下结晶岩的顶面起伏形态,矿体以及粘土矿床等。
Among such features may be synclines and anticlines, geological faults, salt domes, undulations of the crystalline bedrock under a cover of moraine, ore bodies, clay deposits and so on.
例如向斜、背斜、断层、盐丘,冰碛层之下结晶岩的顶面起伏形态,矿体以及粘土矿床等。
Among such features may be synclines and anticlines, geological faults, salt domes, undulations of the crystalline bedrock under a cover of moraine, ore bodies, clay deposits and so on.
应用推荐