transgressive deposit
常见例句
- The Upper Permian System Longtan coal measure in the Changguang coal deposit is a complete sedimentary cycle, consisting of a regressive and a transgressive series.
長廣煤田上二疊統龍潭含煤巖系是由海退系列和海進系列組成的一個完整沉積鏇廻。 返回 transgressive deposit