Global S&T Development Trend Analysis Platform of Resources and Environment
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| 当前检索式 | ((ALL：Effects of the COVID-19 Pandemic)) |
| 限定条件 | ((作者：admin) AND (发表日期：2022) AND (学科/领域：地球科学)) |
| U.S. Energy Informat 3 | CNRS News 2 | Canadian Institute o 2 |
| Minging.com 2 | European Space Agenc 1 | world meteorological 1 |
