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Everyday Health
17 小时
Fluoride in Drinking Water: Is It Safe?
Controversy about fluoride in drinking water may have you wondering whether fluoride is bad for you. Learn what the research ...
18 小时
Sigma 18-50mm F2.8 DC DN Contemporary
The 18-50mm lives up to its small-and-light billing. It measures 2.9 by 2.6 inches (HD) and weighs just 10.2 ounces. It's ...
Aspen Public Radio
12 小时
Colorado researchers are one step closer to taking the ‘forever’ out of forever chemicals
Scientists, led by Colorado State University PhD postdoctoral scholar Xin Liu, detail a new technique for breaking down PFAS ...
11 小时
Colorado's process of creating PFAS bans could offer insights for New Mexico
The New Mexico Environment Department wants to pursue a ban on nonessential "forever chemicals" in the upcoming legislative session. Meanwhile, the Oil Conservation Commission is considering ...
pv magazine International
8 小时
Moisture-resistant perovskite solar cell with 25.14% efficiency
An international research team has fabricated a perovskite solar cell using sulfur-based additives to improve its resistance ...
10 小时
刚刚!美国新限制140家中企!(名单曝光)
12月3日消息,美国商务部工业和安全局(BIS)发布了出口管制的“强化版”新规,将140个中国半导体行业相关实体添加到“实体清单”,妄图进一步限制中国人工智能和先进半导体的发展。
14 小时
突发!美将140家中国半导体企业列入实体名单,附完整名单及政策 ...
实体名单中新增140个实体,并作出14项修改,包括半导体工厂、设备公司和投资公司,这些实体按照中国的要求行事,以推进中国的先进芯片目标,对美国及其盟国的国家安全构成威胁。 半导体制造设备 (SME) ...
AZoNano
41 分钟
How Nanofiber Filters Improve Oil and Fuel Filtration Efficiency
Nanobifer filters can now be used to filter water and liquids, making them interesting for the oil and fuel industry.
15 小时
美将140家中国半导体企业列入实体名单(附名单),商务部回应!
美国商务部工业和安全局表示,旨在进一步削弱中华人民共和国 (PRC) 生产先进节点半导体的能力,这些半导体可用于下一代先进武器系统以及具有重大军事应用的人工智能 (AI) ...
Photofocus
19 小时
Tamron 90mm f/2.8 Macro: Now available for Nikon Z-mount
Tamron's 90mm Macro f/2.8 is a small, compact superfast AF Macro lens. Now available in Z mount for Nikon cameras ...
21 小时
on MSN
New mobile treatment system to remove PFAS from drinking water after 'forever chemicals ...
The $3.5-million upgrade to the Cascade filtration plant will help make drinking water safe again for thousands of residents ...
17 小时
封杀一切先进技术!美国正式将这140家中国半导体公司列入实体清单
快科技12月3日消息,据国外媒体报道称,美国工业和安全局 (BIS) 正式修订了《出口管理条例》 (EAR),将 140个中国半导体行业相关实体添加到“实体清单”。
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