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：Lightning frequency)) |
| 限定条件 | ((学科/领域：地球科学)) |
| EurekAlert 10 | Science X network 8 | EurekAlert! - Earth 4 |
| world meteorological 4 | American Geophysical 3 | European Space Agenc 3 |
| NewScientist 1 | US National Scientif 1 |
