近日，来自广西大学和中国科学院的科研团队通过对 51 个大质量恒星形成区域的观测研究，在银河系化学演化研究方面取得重要进展，相关成果发表于《A&A》期刊。 科研团队利用 IRAM 30 米望远镜，对目标区域的 (H13CN)和HC15N J=2 - ...

The county will largely experience sunny spells over the next few days and higher temperatures than earlier in the year.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Again the evening and nights will be cold, falling to a low of -2C in Guildford and Woking, feeling even colder. But again, ...