搜索优化
English
全部
搜索
图片
视频
地图
资讯
购物
更多
Copilot
航班
旅游
酒店
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
按相关度排序
按时间排序
资讯
生物通
20 天
探究乐果 - 30(Dimethoate - 30)对生物遗传毒性:洋葱(Allium cepa)根尖 ...
为评估广泛用于农业的乐果 - 30(Dimethoate - 30)对生物群落的细胞遗传毒性影响,研究人员用不同浓度(20 - 100mg/L)的乐果 - 30 处理洋葱根尖,发现其会抑制有丝分裂指数,导致多种细胞异常,这表明该农药有潜在危害,对农业用药安全有重要意义。 乐果 - 30 ...
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
Liberals win Canada election
Illinois building crash
Spain, Portugal power cut
Fatally stabbed by patient
Linked to early death?
Fan ejected for heckling
Agree to part ways
Challenges executive order
Bishop Jakes steps down
Won't seek reelection
Credit union officials sue
Paris heist trial begins
Severe weather threat in MN
RFK stadium deal
High-ethanol gasoline OK'd
Man charged w/ killing dies
Climber rescued twice
Memphis church fire
Star-forming cloud found
$150B US investment plan
Jet slips off hangar deck
Moves closer to GA gov. bid
To step down in June
Former NBA player dies
Putin thanks North Korea
Iran blast death toll rises
Joann closing more stores
Ex-officers to face 2nd trial
Denies Karen Read's appeal
Tom Brown dies at 84
Judge to hear funding case
US, MX reach deal on water
反馈