beta
n. 贝它；希腊字母的第二个字母
英英释义
Noun
- the 2nd letter of the Greek alphabet
- beets
Adjective
- second in order of importance;
"the candidate, considered a beta male, was perceived to be unable to lead his party to victory"
- preliminary or testing stage of a software or hardware product;
"a beta version" "beta software"
例句
- A beta ray.β射线