To explore this area, the team chose pieces of music that contained several movements, which are self-contained sections that break a single work into segments.
为了探索该领域,该科研小组选择了几支包含若干乐章的音乐,每段乐章本身又分成了若干片段。
2
If those two branches in turn each split into two branches, the areaof the cross sectionsof the four additional branches together will equal the area of the cross section of the trunk. And so on.