Friday, September 16, 2022
Sunday, September 11, 2022
Friday, September 16, 2022
Saturday, March 9, 2024
关于弦码的描述不正确的是()。A、弦码通常采用硬质木材B、弦码是用来把弦的振动传播到音板C、弦码与音板牢固地结合D、弦码的作用之一是过滤泛音...
Sunday, October 15, 2023
对乐音典型性质描述错误的是()A、音高与振动的频率相关B、音域与振动的强弱相关C、音量与振动的振幅相关D、音色与振动的成分及相对强度相关...
Sunday, September 17, 2023
Thursday, May 2, 2024
中型钢琴的最低音的琴弦长度大约为()毫米,最高音的琴弦长度大约为()毫米。...
Tuesday, December 12, 2023
踏板行程的大小取决于踏板踏下的()和踏板横梁()的左右位置。...
Saturday, July 15, 2023
乐音是指具有较为明确()的声音,或说是由()振动产生的有调声。...
Wednesday, February 8, 2023
Sunday, September 11, 2022
Thursday, March 28, 2024
Wednesday, February 14, 2024
Wednesday, December 7, 2022
Sunday, May 12, 2024
Monday, April 29, 2024
三角琴单根弦的最大张力约为()公斤;立式琴单根弦的最大张力约为130公斤....
Tuesday, March 26, 2024
Sunday, September 11, 2022
Wednesday, January 10, 2024
Tuesday, March 26, 2024