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
This is a classic in the making.
这是一部尚未完成的一流著作。
How much is it?
多少钱？
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。