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| Golden year for precious metals as 2019 sees glistening run 新闻 来源平台:Minging.com. 发布日期:2019 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:9/0  |  提交时间:2020/01/19 |
| In ancient Scottish tree rings, a cautionary tale on climate, politics and survival 新闻 来源平台:EurekAlert! - Earth Science. 发布日期:2019 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:6/0  |  提交时间:2020/01/16 |
| Future Earth Has Major Impacts at COP25 in Madrid 新闻 来源平台:future earth. 发布日期:2019 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:11/0  |  提交时间:2020/01/16 |
| In Ancient Scottish Tree Rings, a Cautionary Tale on Climate, Politics and Survival 新闻 来源平台:Science Daily. 发布日期:2019 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:7/0  |  提交时间:2020/01/20 |
| The effect of the calculation method, plot size, and stand density on the top height estimation in natural spruce-fir-broadleaf mixed forests 期刊论文 FOREST ECOLOGY AND MANAGEMENT, 2019, 453 作者: Zhou, Mengli; Lei, Xiangdong; Duan, Guangshuang; Lu, Jun; Zhang, Huiru
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:9/0  |  提交时间:2020/02/17 Stand top height Stand density effect Plot size effect Uncertainty Natural mixed forest |
| America chose the path to self-destruction. What about the rest of us? 新闻 来源平台:Global Footprint Network. 发布日期:2019 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2020/04/17 |
| It’s time for business leaders to raise their voices for human rights 新闻 来源平台:World Business Council for Sustainable Development. 发布日期:2019 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:7/0  |  提交时间:2020/01/16 |
| Are you a customer or employee affected by Thomas Cook? 新闻 来源平台:GOV.UK - Department for Business, Energy & Industrial Strategy. 发布日期:2019 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:4/0  |  提交时间:2020/01/16 |
| Banks pledge their support to SMEs through Brexit and beyond in new Charter 新闻 来源平台:GOV.UK - Department for Business, Energy & Industrial Strategy. 发布日期:2019 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:8/0  |  提交时间:2020/01/16 |
| Feature: retired Phelps Dodge miner still reigns at the Queen of Copper Camps 新闻 来源平台:Minging.com. 发布日期:2019 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2020/01/19 |