betaKK [ˋbetə] /ˈbeɪtə/發音名詞1測試版、beta 版The game's beta is open to players until next Friday.這款遊戲的測試版開放給玩家玩到下週五。2希臘字母第二個字母In this formula, beta stands for the angle of rotation.在這個公式裡，beta 代表旋轉的角度。3貝他係數金融Stocks with a high beta tend to swing more than the market.貝他係數高的股票波動通常比整體市場更大。形容詞1測試版的、測試階段的We released a beta version of the app for feedback.我們推出了應用程式的測試版來蒐集意見。2軟弱的、沒主見的口語，貶義He called his coworker beta just for avoiding an argument.同事只是不想吵架，他就說人家很軟弱。動詞1測試、試玩口語A few hundred users are betaing the new feature this month.這個月有幾百位使用者在測試這項新功能。