CCPortal

浏览/检索结果: 共57条,第1-10条 帮助

已选(0)清除 条数/页:   排序方式:
Maximizing circular economy strategies for rare earth elements supply 科技资讯
2024
收藏  |  浏览/下载:17/0  |  提交时间:2024/01/05
Climate Change 2022: Mitigation of Climate Change 科技报告
, 2022
作者:  Jim Skea
JPEG(8Kb)  |  收藏  |  浏览/下载:157/35  |  提交时间:2022/04/06
Climate-positive, high-tech metals are polluting Earth, but solutions await 科技资讯
2022
收藏  |  浏览/下载:10/0  |  提交时间:2022/03/16
Assessment of Technologies for Improving Light-Duty Vehicle Fuel Economy 2025-2035 科技报告
, 2021
作者:  [unavailable]
Adobe PDF(13922Kb)  |  收藏  |  浏览/下载:30/4  |  提交时间:2021/11/24
Elemental composition of indoor and outdoor coarse particulate matter at an inner-city high school 期刊论文
ATMOSPHERIC ENVIRONMENT, 2021, 卷号: 261
作者:  Williamson K.;  Das S.;  Ferro A.R.;  Chellam S.
收藏  |  浏览/下载:127/0  |  提交时间:2022/01/18
Children's exposure  Indoor air quality  Metals  PM10-2.5  Rare earth elements  Urban aerosols  
Reliable quality-control of graphene and other 2D materials is routinely possible 科技资讯
2020
收藏  |  浏览/下载:0/0  |  提交时间:2020/10/29
Geologists Solve Puzzle That Could Predict Valuable Rare Earth Element Deposits 科技资讯
2020
收藏  |  浏览/下载:1/0  |  提交时间:2020/10/13
Geologists solve puzzle that could predict valuable rare earth element deposits 科技资讯
2020
收藏  |  浏览/下载:1/0  |  提交时间:2020/10/13
New sources for rare metals vital in modern technology 科技资讯
2020
收藏  |  浏览/下载:1/0  |  提交时间:2020/09/03
Mineral Resource Governance in the 21st Century 科技报告
, 2020
作者:  United Nations Environment Programme
浏览  |  Adobe PDF(27245Kb)  |  收藏  |  浏览/下载:145/21  |  提交时间:2020/03/25