beta /ˈbeɪtə/ Brit /ˈbiːtə/ noun /ˈbeɪtə/ Brit /ˈbiːtə/
noun
Learner's definition of BETA
1
[singular] : the second letter of the Greek alphabet — Β or β希腊字母表的第2个字母
2
[noncount] : a version of a product (such as a computer program) that is almost finished and that is used for testing(产品的)测试版 —
often used before another noun常用于另一名词前