| 释义 |
j-kBNC¹⁴⁴⁶⁶⁴⁺³
基本例句
abbr.jack-king 主从触发器
We here briefly review the recent progress in the study on the global Jurassic- Cretaceous boundary and its implications for the continental J-K boundary in China, particularly in northeastern China.
文中介绍目前国际侏罗系-白垩系界线研究的进展以及我国东北地区下白垩统和相关陆相地层的研究现状。 dictall |