捷克发现巴西变异新冠病毒,Děčín区取消学生返校。 乌斯季·纳德·拉贝姆(Usti nad Labem)地区卫生站检测到所谓的巴西冠变异新冠病毒,并已得到新的卫生部部长彼得·阿伦伯格(Petr Arenberger)的确认。部长在新闻发布会上宣布,因发现新的...
摘要: The article offers information on several products launched by component-audio supplier NAD, which include the D7050 network receiver, the D3020 Digital-Audio Converter (DAC)/amplifier and the D1050 USB DAC, with an aim to connect with the younger generation of music listeners....
New physical and chemical data for levyne-offretite intergrowths from Zezice, near Usti nad Labem, Czechoslovakia Levyne and offretite occur in vesicles in leucite tephrite and tephrite tuffs at Zezice, Czechoslovakia, associated with analcite, thomsonite, chabazite, p... T Ridkosil,M Dan...