Global S&T Development Trend Analysis Platform of Resources and Environment
分面浏览：来源平台 |
| 当前检索式 | ((ALL：Cavities)) |
| 限定条件 | ((发表日期：2020) AND (专题：地球科学)) |
| EurekAlert 20 | EurekAlert! - Earth 9 | CNRS News 2 |
| European Space Agenc 2 | Commonwealth Scienti 1 | German Aerosapce Cen 1 |
