中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共235条，第1-10条 帮助

限定条件    
已选(0)清除 条数/页：   排序方式：
A former geologist imports a popular Chinese model to grow veggies year-round in Alberta's harsh climate 科技资讯
2021
收藏  |  浏览/下载：0/0  |  提交时间：2023/10/19
Illinois falls behind federal goal to reduce phosphorus and nitrogen flowing into its waterways 科技资讯
2021
收藏  |  浏览/下载：5/0  |  提交时间：2021/12/24
Some Northern residents vow to oppose federal regulations to release treated oilsands tailings water 科技资讯
2021
收藏  |  浏览/下载：0/0  |  提交时间：2023/10/19
Giant Forest to reopen months after fires threatened sequoias 科技资讯
2021
收藏  |  浏览/下载：1/0  |  提交时间：2021/12/14
New Inexpensive Method to Detect Lime in Soil 科技资讯
2021
收藏  |  浏览/下载：1/0  |  提交时间：2021/12/14
Study pinpoints timing of Chicxulub asteroid impact 科技资讯
2021
收藏  |  浏览/下载：10/0  |  提交时间：2021/12/11
California pushes composting to lower food waste emissions 科技资讯
2021
收藏  |  浏览/下载：2/0  |  提交时间：2021/12/10
Historically excluded from Colorado River policy, tribes want a say in how the dwindling resource is used 科技资讯
2021
收藏  |  浏览/下载：11/0  |  提交时间：2022/01/25
Climate variability and dynamics across early-to-middle pliocene warm period provide clues for future climate change 科技资讯
2021
收藏  |  浏览/下载：16/0  |  提交时间：2021/12/01
Collapse of Ancient Liangzhu Culture Caused by Climate Change 科技资讯
2021
收藏  |  浏览/下载：8/0  |  提交时间：2021/11/25