...the Royal Academy of Music.皇家音乐学院Detailed study of folk music from a variety of countries reveals many close parallels...仔细研究各国民间音乐后发现了许多非常相似之处。The piano music mixes with the murmur of conversation...钢琴的弹奏声混杂着低低的交谈声。S...
沥清铀矿和铜铀云母比纯铀的放射性强得多.Pitchblende and chalcolite are much more radioactive than uranium itself.铜铀云母 ( 铜和铀的磷酸盐结晶体 ) 的放射性是铀放射性的两倍.Chalcolite ( crystallized phosphate of copper and uranium ) is about twice as radioactive as u...