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
8 个月
三维空间中的鱼类集群运动:超越平面钻石结构的梯状编队新发现
本研究通过10小时三维追踪技术,揭示了巨鲮脂鲤(Devario aequipinnatus)在流动水域中更倾向于形成垂直梯状编队(ladder formation),而非经典流体力学理论预测的平面钻石结构(diamond formation)。该发现挑战了Weihs和Lighthill的经典假说,为水下集体运动的流体动力学机制研究 ...
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
Pope accepts resignation
Appointed to USAFA board
Earthquake strikes New York
Shots fired at US consulate
Approves rare disease drug
Boston lead singer dies
Packers to sign St-Juste
Trio of lawyers disqualified
Epstein’s NM ranch searched
Indonesia landfill collapse
Allowed to stay in Canada
US home sales rose
Iranian players granted visas
Barge fire in Delaware Bay
Pentagon: 140 troops wounded
Bluesky CEO steps down
President sued for $150M
Murder charge dropped
Haiti drone strikes
JetBlue ground stop lifted
Cancels Hawks' promotion
Unveils DC race course
NBER cuts ties w/ Summers
Judge limits tear gas use
Georgia’s special election
Alexander brothers convicted
Ed Martin faces ethics charges
To resume train service
Pershing Square files for IPO
Staff to strike at US plant
Clash over Trump cases
FBI subpoenas Arizona records
Sentenced in COVID fraud
Use of unclaimed funds blocked
反馈