lower triassic series
基本解释
- [地球科学]下三叠统
英汉例句
- The stratiform and strata-bound iron ore deposits in the Middle Triassic series in the lower reaches of the Yangzi River were formerly considered as simple contact-metasomatic ore deposits.
长江中下游中三迭统层状—层控型铁矿床,曾被传统地视为典型的接触交代型矿床。
双语例句
专业释义
- 下三叠统