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
3 个月
通过热解-气相色谱-质谱(pyrolysis-GC-MS)技术,在从废弃电子电气 ...
本研究开发了一种基于Py-GC-MS的多阶段热解方法,用于同时检测废旧电子产品(WEEE)塑料中的五种阻燃剂(HBCD、TBBPA、DBDPE、TPHP、PolyFR)。通过TGA分析优化了热解温度程序,结合SIM模式提高了检测灵敏度。应用该方法分析比利时某大型WEEE回收厂的样品,发现TBBPA ...
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
Iran’s new supreme leader
'Will & Grace' actor dies
Withdraws from 2026 worlds
LA home hit by gunfire
US judge dismisses case
Airports hit by TSA shortage
60s rock star dies
Today in history: 1990
Beirut hotel strike
Retires from NFL
Former NHL star dies
NTSB member fired by WH
FBI probes IED attack
Refuses to sign other bills
US strikes alleged drug boat
Pakistani man found guilty
Ye testifies in court
West Bank clash
ISR strikes eastern Lebanon
Honors soldiers killed in war
Head of robotics resigns
'Hoppers' tops box office
Police investigate explosion
Iran apologizes to Gulf
Judge voids 2025 actions
India wins T20 World Cup
Nightclub bombing in Peru
Agree to contract extension
Agree to 3-year extension?
Wins F1's Australian GP
Reopens after evacuation
Vows to hit Iran 'very hard'
反馈