epsilon

epsilon
[ˈɛpsɪlɒn, ɛpˈsʌɪlɒn]
noun
  1. the fifth letter of the Greek alphabet (E, ε), transliterated as ‘e’
    希腊字母表中第五个字母(译写为e)
    ■[as modifier]denoting the fifth in a series of items, categories, etc
    ε项,ε类(一系列项目、分类中的第五位)
    ■(Epsilon)[followed by Latin genitive](Astronomy)the fifth star in a constellation
    (天文)ε星(星座中第五颗星)
    Epsilon Carinae.
    船底座ε星。
symbol for
  1. (ε)permittivity
    电容率
语源
  1. Greek, bare or simple E', from psilos 'bare'
英语宝典
考试词汇表