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| Streams that flow only part of the year are getting even drier 期刊论文 Science, 2021 作者: Erik Stokstad
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:14/0  |  提交时间:2021/08/17 |
| Starstruck 期刊论文 Science, 2021 作者: Daniel Clery
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:18/0  |  提交时间:2021/07/27 |
| A change in the air 期刊论文 Science, 2021 作者: Paul Voosen
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:23/0  |  提交时间:2021/07/27 |
| Great Lakes people among first coppersmiths 期刊论文 Science, 2021 作者: David Malakoff
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:10/0  |  提交时间:2021/04/06 |
| Siberia may be long-sought site of dog domestication 期刊论文 Science, 2021 作者: David Grimm
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:5/0  |  提交时间:2021/02/17 |
| Are monarchs in trouble? 期刊论文 Science, 2021 作者: Elizabeth Pennisi
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2021/01/22 |
| How the horse powered human prehistory 期刊论文 Science, 2020 作者: Andrew Curry
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:4/0  |  提交时间:2020/11/09 |
| Weathering the storm 期刊论文 Science, 2020 作者: Jeffrey Mervis
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:8/0  |  提交时间:2020/10/20 |
| Stem cell studies probe origins of the placenta 期刊论文 Science, 2020 作者: Kelly Servick
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2020/10/12 |
| One step forward, two steps back 期刊论文 Science, 2020 作者: Saleem H. Ali
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:10/0  |  提交时间:2020/08/25 |