| 释义 | 
		tau AHD[tou, tô] D.J.[taʊ, tɔː]K.K.[taʊ, tɔ]n.(名词)- The 19th letter of the Greek alphabet. See table at alphabet T,τ:希腊字母表中的第十九个字母 参见 alphabet
 
 - An elementary particle of the lepton family, having a mass about 3,490 times that of the electron, a negative electric charge, and a mean lifetime of 3×10-13 seconds. See table at subatomic particle τ介子:一种轻子族群中的基本粒子,其质量约为电子的3,490倍,带有一个负电荷,平均寿命为3×10-13秒 参见 subatomic particle
 
 
 - Greek 希腊语 
 
 - [of Phoenician origin] ; akin to  Hebrew tāw [tav] [可能源于腓尼基语] ;类似于  希伯来语 tāw [希伯来语的第二十三个字母] 
 
 
  |