Alpha particle
[医] α-粒子
📖 牛津释义
alpha particle
any of the positively charged particles emitted in radioactivity or other nuclear reactions 粒子.
🏥 医学释义
a-粒子
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
Keep smiling! things will calm down.
乐观一点，事情会平息下来的。
He's a manager.
他是个经理。
They are paid by the hour.
他们按时取酬。