当不同频率的声音在同一个声场中传递时,各频率之间就会发生掩蔽现象。能量大的声音掩盖能量小的声音在交响乐队中,提琴声常常被木管乐器所掩盖;而木管乐器声也常常会被铜管乐器声所掩盖。在民族乐队中,也同样存在着声功能强的乐器声掩盖声功能弱的乐器声,如二胡声常常被淹没在 When different frequencies of sound are transmitted in the same sound field, masking occurs between frequencies. Large, energetic sounds obscure small energetic sounds In symphonic orchestra, violin sounds are often overshadowed by woodwind instruments; and woodwind sounds are often overshadowed by brass instruments. In the national band, there is also the sound of powerful instruments cover up weak acoustic instruments, such as erhu often submerged in