n.平均;平坦;平等
This is a very simple and natural test, play all the notes slowly and with the same amount of effort, and check for their evenness. 這是個(gè)非常簡(jiǎn)單且平常的測(cè)試,就是用一樣的力度緩慢地把所有音吹過(guò)一遍,檢查看看那些音是否平均。