English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
生物通
9 个月
基于Sentinel-2冠层含水量(CWC)的欧洲谷物区骤旱早期监测:灌溉与雨 ...
本研究针对欧洲谷物产区骤旱(Flash Drought)快速监测难题,通过Sentinel-2卫星数据提取冠层含水量(CWC)、叶面积指数(LAI)和光合有效辐射吸收比(fAPAR)等生物物理变量,结合蒸发胁迫指数(ESI)分析发现:CWC在灌溉区(西班牙、意大利)与ESI呈强相关性(r=0 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
John Bolton to plead guilty
Steve Kroft on ‘60 Minutes’
Supreme Court sides with FCC
French Gates donates $215M
Read sues police agencies
Oregon serial killer charged
To unveil coal support plan
Today in history: 1991
NBA bans two fans for life
Center to remove Trump’s name
Trump accuses CA Democrats
Lawmakers push Epstein probe
Suspends several routes
'Persepolis' author dies
Clashes in Somalia’s capital
FIFA bans reusable bottles
Boeing nose gear incident
DOJ probes 15 medical schools
OH fraud crackdown announced
FIFA game coming to Netflix
Tyco agrees to $10M settlement
Trump unveils promenade plan
House AI draft unveiled
Hezbollah on ceasefire deal
Croatia small plane crash
'Jumanji' actor killed
Homicide convictions reversed
House passes Ukraine aid
Announces US birthday rally
SCOTUS backs SEC’s power
St. Louis wins Olympic trials
反馈