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
7 个月
海百合茎秆微观结构设计揭示伪浮游生活方式的适应性进化
本研究通过分析侏罗纪伪浮游海百合Seirocrinus茎秆的立体网孔(stereom)微观结构,首次揭示其内部空腔构造占总体积20%,并发现其花瓣区网状结构呈现独特的Voronoi几何模式。该研究解决了长期以来关于这类超长茎秆(可达20米)生物力学性能的争议,证实其通过 ...
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
Extends ceasefire with Iran
Judge tosses defamation suit
Traffic co-founder dies at 79
Resigns from Congress
To invest in Nashville office
Florida executes Willacy
Hybe founder faces arrest
Former Jan. 6 cop sues Blaze
Fed court upholds Texas law
Hires 1st chief MAHA officer
Iran attacks container ship
Stepbrother pleads not guilty
LAUSD to limit screen time
Picks Phelan as chief adviser
DOJ indicts SPLC
Louisiana man charged
Best Buy CEO steps down
Facility allowed to stay open
To put more WC tickets on sale
AL reaches $12.2M settlement
NASA unveils new telescope
VA redistricting plan approved
NY sues Coinbase, Gemini
Pending home sales rose
Meta sued over scam ads
Announces Medicaid audit
Warsh faces Senate scrutiny
Teenager pleads guilty
Lewis reinstated from IL
Wins Clutch Player of the Year
TMTG CEO steps down
Eyes $60B Cursor deal
反馈