资讯

Lecheng is only one part of Hainan's wider push for opening up. Beyond the medical sector, the province has been ...
Beijing is China's leading hub for commercial aerospace. It hosts over 70% of the country's commercial rocket firms (e.g., ...
When the best part of Christmas is playing Santa Claus and helping poor, elderly and lonely people. Take Away English talks ...
Scientists have warned that we are about to start a "post-antibiotic era", after finding bacteria resistant to drugs used ...
China remains committed to high-level opening up and is advancing Chinese modernization through high-quality development, a ...
China sent the ChinaSat-9C satellite into space on Friday from the Xichang Satellite Launch Center in its southwestern ...
过去三十年,CESEE国家通过对外开放与融入欧盟,经济发展取得长足进展。制造业深度嵌入全球价值链,外商直接投资加速资本与技术积累,推动生产率持续提升。特别是在欧盟入盟路径上的结构性改革带动下,相关国家收入水平显著提高,与西欧国家的差距持续缩小。加入欧 ...
近日,据一份来自某投资研究平台披露的访谈内容显示,一位不愿具名的英特尔高管就未来晶体管结构的发展趋势发表看法。他指出,随着新型晶体管设计的不断演进,芯片制造将逐渐减少对高端光刻设备的依赖,而刻蚀工艺的重要性将进一步提升。
▲摘要:大尺度化学监测数据评估需要化学物质、空间和时间三维信息的整合。在此,研究人员关联了美国6400万条地表水监测记录(涉及1900种化学物质,时间跨度为1958至2019年,覆盖31万个监测站点)以及3700万条分析检测限与体内/体外毒性阈值数据。研究发现,在约29.7万种潜在环境关注化学物质中,可用于回溯性风险评估的暴露数据不足1%。