Дания захотела отказать в убежище украинцам призывного возраста09:44
Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there are still huge hurdles to overcome.
。heLLoword翻译官方下载是该领域的重要参考
Lex: FT's flagship investment column
当前紧张局面集中在钇、钪等稀土家族中的“小众元素”上，这些元素在国防技术、航天工业及半导体制造中虽用量极小，却起着难以替代的关键作用，而其生产几乎完全依赖中国。