搜索优化
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
资讯
生物通
4月
He-Ne 激光引发:水飞蓟应对铅毒的 “秘密武器”
编辑推荐: 为探究 He-Ne 激光引发对水飞蓟(Silybum marianum L.)耐铅性的影响,研究发现 20 分钟激光引发可增强其耐铅性,为药用植物抗重金属污染提供新策略。 在环境问题日益严峻的当下,土壤中的重金属污染就像一场 “无声的灾难”,正悄悄威胁着植物的生长。
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
Moves nuclear submarines
Moved to prison in Texas
US adds just 73K jobs in July
Fires labor statistics chief
Arrested earlier this week
Flight attendants sue Boeing
Day care teacher charged
Postpones tour dates
States sue Trump
Grand Canyon fire grows
Senate passes funding bills
Pleads guilty to sex offense
Adriana Kugler to step down
Legend of Tejano music dies
Parsons requests trade
CPB to shut down
Freeze dried fruits recalled
Jury finds Tesla partly liable
Man crashes into base, killed
Montana bar shooting
Closes Georgia restaurants
Children’s author dies
Colombian ex-pres sentenced
To recall over 312K vehicles
Amusement park ride snaps
'Don't Touch Me' singer dies
Bans arms trade with Israel
SpaceX Crew-11 launches
UCLA to face funding cuts
Defends emergency orders
Budapest mayor questioned
Maryland teen dies
OKs indefinite reelection
Kids play kitchens recalled
Win US 100m titles
反馈