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：polar vortex)) |
| 限定条件 | ((发表日期：2021) AND (文献类型：新闻) AND (专题：气候变化)) |
| EurekAlert 9 | world meteorological 6 | Science Daily 3 |
| Scientific American 2 | The Associated Press 2 | The Copernicus Progr 2 |
| American Meteorologi 1 |
