搜索优化
English
全部
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 30 天
时间不限
过去 1 小时
过去 24 小时
过去 7 天
按相关度排序
按时间排序
生物通
4 天
揭秘拟南芥雄配子体发育调控机制:进化中的新发现
研究人员探究拟南芥(Arabidopsis)雄配子体发育,发现受孢子体遗传调控,具重要进化意义。 植物在二倍体孢子体(sporophyte)和单倍体配子体(gametophyte)世代间交替 1 。苔藓保留了陆地植物祖先的特征,其配子体占主导且能独立生存。然而,在开花植物中 ...
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
Trans troops ban blocked
Return to Earth
Hollywood director charged
ICE detains activist
1979 cold case solved
Trump fires 2 Democrats
Smugglers found guilty
To serve as finance chair
JFK files released
Woman charged w/ murder
Grants cancelation blocked
Amazon sues safety agency
To cut civilian jobs
To speak with Trump
Judge on USAID shutdown
Iguana migration study
Cat food products recalled
OH trans care ban blocked
To open headquarters in TX
On judicial impeachment call
Retires after 15 seasons
Agrees to limited ceasefire
Patient dies post-therapy
Siemens to cut jobs
Factory production rises
Texas measles cases rise
Tesla vehicles set on fire
Drops gun violence advisory
反馈