这位歌唱家以前从未在纽约演唱过.The singer had never performed in New York before.歌唱家的声音仍萦绕在我耳边.The voice of the singer still rings in my ears.那歌唱家被乐队指挥从舞台上引走.The singer was led off the stage by the maestro....
Its range is generally five octaves and three - eighths.一般按四五度定弦,音域三个八度.If the note of D is sounded on a harp, all the corresponding D strings of other octaves will likewise resonate.如果用竖琴演奏D音符，其他八度音阶所有相应的D弦都将发出共鸣。It has...
直到16世纪时,迦利略还用水银漏壶为其自由落体实验计时.Galileo used a mercury clepsydra to time his experimental falling Bodies.水钟,亦称漏壶,利用水的流动计时的古代时钟.Water clock : or clepsydra , Ancient device for measuring time by the gradual flow of water....