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
10 个月
基于辣木叶绿色合成的氧化镍纳米颗粒表征及其在沼气增产中的生态 ...
本研究针对传统纳米颗粒合成方法高能耗、高污染的问题,采用辣木叶提取物绿色合成氧化镍纳米颗粒(NiO NPs),通过UV-Vis、FTIR、SEM-EDAX等表征技术证实其平均粒径171.2 nm的球形晶体结构。作为厌氧消化添加剂,0.75 mgL-1 NiO NPs使沼气产量提升85.2%,为生物能源领域 ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
2026 Kentucky Derby winner
CA, AZ, NV announce river plan
WHO: Suspected virus kills 3
Declares onboard emergency
Steps down after US charges
Wins F1 Miami Grand Prix
War Horse actor dies
IU football team to visit WH
CA AG sues kratom maker
Spirit Airlines shuts down
Texas apartment shooting
USF campus science lab fire
Reviewing Iran’s new proposal
Ship attacked near Hormuz?
Indianapolis shooting
Peru seeks election audit
OKs plan to buy F-35, F-15I
Endorses Rep. Andy Barr
ActBlue sues Texas AG
Delays redistricting changes
To pull 5K troops from Germany
Court limits abortion access
US troops missing in Morocco
Racing icon Zanardi dies
4 charged in NJ voting case
Bard College pres to retire
'M*A*S*H' actress dies at 93
Reach deal to sell team
Wins TX SD 4 special election
US warns shipping firms
OR health club crash kills 1
Shakira free show draws 2M
Rubio to visit Vatican, Italy
反馈