English
全部
搜索
图片
视频
地图
资讯
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
2月
评估《COSHH Essentials》在香水实验室中对化学物质吸入风险进行定性 ...
本研究评估了COSHH Essentials在香水实验室的适用性及局限性,提出结合分子危害分析、职业暴露限值等改进框架,发现原方法遗漏5种需局部排风的高危物质,两者一致性 moderate(κ=0.58, p=0.031),提示需行业特异性评估工具 摘要 目标。香水行业的专业人士在嗅觉 ...
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
Body of last hostage found
Missing teacher found dead
Launches FL Senate bid
Hospitalized after collapse
Calls for World Cup boycott
Newsom accuses TikTok
Pleads not guilty
Today in history: 2003
Kristi Noem agrees to testify
To leave Minneapolis?
Fires projectile toward sea
Canada OKs belugas export
Judge summons ICE chief
Hired as Chargers' OC
US carrier enters Middle East
To pay $68M to settle suit
7 players cleared to play
Oldest wooden tools recovered
Joins Lionsgate's board
Trump to visit Iowa
To acquire SkyWater
Reggae drummer dies
Salesforce gets Army deal
Sued by former executive
Spain to host 2030 WC final
Tariff threat on S. Korea
Mountain lion spotted in SF
To present at 2026 Grammys
To invest in Singapore
William Nylander fined
France passes under-15s ban
反馈