弦乐器琴弦的振动中包含基频与泛频,在一定位置上可抑制掉某些频率,便会出现演艺界定义的“泛音”效果.Base band and overtone will be generated at the same string of stringed instrument oscillate.除了基音和各种泛音以外,这种体系不能发出其他的音.The system cannot be sound any notes other than the f...
Dizziness, anxiety, syncope, and anorexia have also been reported as well as profuse tearing and photophobia.头晕 、 烦躁不安 、 昏厥和食欲不振以及落泪不止、畏光也有报道.Then the policeman recognised me, breaking into profuse apologies.然后这个警察认出了我,一...