The sun is a giant nuclear fusion reactor, converting hydrogen into helium and releasing massive amounts of energy in the form of heat – and sound. Sound is essentially vibration and needs a medium to travel through.
Мощный удар Израиля по Ирану попал на видео09:41
。91视频对此有专业解读
李强表示，在双方共同努力下，中德关系与合作稳步推进，取得不少新的成果。习近平主席将同总理先生举行会晤，就深化两国关系作出战略指引。中方愿同德方一道继续努力，加强对话沟通，增进政治互信，不断丰富中德全方位战略伙伴关系内涵，推动两国合作走深走实，持续增进两国人民福祉。
18 February 2026ShareSave
На Западе подчинили рой насекомых для разведки в интересах НАТО08:43