beta是什么意思

beta

美['beɪtə]  英['biːtə]
n.  贝它;希腊字母的第二个字母

英英释义

Noun
  1. the 2nd letter of the Greek alphabet
  2. beets
Adjective
  1. second in order of importance;

    "the candidate, considered a beta male, was perceived to be unable to lead his party to victory"

  2. preliminary or testing stage of a software or hardware product;

    "a beta version" "beta software"

例句

  1. A beta ray.β射线
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