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
6 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
Russian oil tanker seized
US F-15s shot down
Wins posthumous award
Suspected drone hits UK base
Cancels LA awards show
Merz heads to Washington
To lie in state at SC Capitol
'Sinners' tops Actor Awards
Reddick makes NASCAR history
Halts LNG production
Hold news conference
Athletes face travel issues
Trump on Iran strikes
‘Trey’ to hit auction block
Deposition videos released
Rep. Jim Baird's wife dies
Oil prices surge
Amazon UAE center struck
Virginia stabbing
Awards Medal of Honor
Colorado QB dies in crash
Denmark, France nuclear tie
Israel strikes Hezbollah
2026 Actor Awards winners
India, Canada trade deal
Johannesburg building collapse
Fourth service member killed
‘Scream 7' tops box office
Malaysia renews license
To return to Venezuela
To boost nuclear arsenal
USC’s Baker‑Mazara exits
反馈