英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

phon    
n. 音响的强度单位

音响的强度单位


请选择你想看的字典辞典：
单词字典翻译
phon查看　phon　在百度字典中的解释百度英翻中〔查看〕
phon查看　phon　在Google字典中的解释Google英翻中〔查看〕
phon查看　phon　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Phon - Wikipedia
    Because the phon is a unit associated with a subjective percept, it is obtained by presenting the considered sound to a group of normal-hearing human listeners and by taking the median of the loudness levels they report
  • Phon | Sound Level, Decibel Acoustics | Britannica
    phon, unit of loudness level The loudness level of a sound is a subjective, rather than an objective, measure To measure loudness, the volume of a 1,000- hertz reference tone is adjusted until it is perceived by listeners to be equally as loud as the sound being measured
  • Phone by Google - Apps on Google Play
    Google’s official phone calling app is now available to download for the first time Phone helps you easily connect with family and friends, block spam callers, and know who’s calling before
  • Getting Started - Phon
    Phon is a software program that supports the building of textual and phonological data corpora While it was originally created to support the study of child language development, Phon can be used
  • PHON Definition Meaning | Dictionary. com
    Phon definition: variant of phono- before a vowel See examples of PHON used in a sentence
  • PHON definition in American English | Collins English Dictionary
    phon in American English (fɑn) noun a unit for measuring the apparent loudness of a sound, equal in number for a given sound to the intensity in decibels of a sound having a frequency of 1000 cycles per second when, in the judgment of a group of listeners, the two sounds are of equal loudness
  • PHON - Simon Fraser University
    It is important to realize that the phon is used only to describe sounds that are equally loud It cannot be used to measure relationships between sounds of differing loudness
  • Phon - definition of phon by The Free Dictionary
    A unit of apparent loudness, equal in number to the intensity in decibels of a 1,000-hertz tone perceived to be as loud as the sound being measured
  • Phon - (College Physics I – Introduction) - Vocab, Definition . . .
    A phon is a unit of perceived loudness level for pure tones It is numerically equal to the sound pressure level in decibels (dB) of a 1 kHz tone that is perceived as equally loud
  • Phon - Oxford Reference
    The loudness in phons of a sound is defined as the intensity level in units of decibel sound pressure level (dB SPL) of a comparison pure tone of 1,000 hertz that is judged by the listener to be equally loud





中文字典-英文字典  2005-2009