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 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
按相关度排序
按时间排序
生物通
5 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
Heathrow Airport closed
Signs order to dismantle
US offers $15M reward
3 found dead inside home
China executes 4 Canadians?
Michigan hospital shooting
X sues Indian government
Oxygen in most distant galaxy
Green beans recalled
Announces hiring freeze
Non-citizens can't vote
Taliban frees American man
Detainees flee from custody
New drug could reduce risk?
Mount Spurr eruption likely
Bruce Willis turns 70
Family is suing Boeing
Dark energy findings
Las Vegas columnist dies
Pentagon restores webpages
Tesla arson suspects charged
Sold to William Chisholm?
DOGE data access blocked
Updates US travel advice
Bird flu research funding
Elected new IOC president
Venus to make a rare pass
Turkey detains dozens
Tesla Cybertruck recall
Iran releases French citizen
Coach DeChellis retires
J.Crew signs exclusive deal
NHL's front office iPad app
Cleared in funds probe
US home sales rose
Malaysia OKs new search
LA Crips leader charged
反馈