详细解释:n. 方(响度级的单位)
【医】 А(音响单位)
英语解释:
名词 phon:
a unit of subjective loudness详细解释:
phon
n.(名词)A unit of apparent loudness, equal in number to the intensity in decibels of a ,000-hertz tone judged to be as loud as the sound being measured.方(响度级的单位):一种表现声音的单位,在数量的上等于把000赫兹声音作测星音时的分贝强度
来源:German 德语 from Greek phônô [sound] * see phone 源自 希腊语 phônô [声音] *参见 phone