Alpha-particles
(alpha-particle 的复数) [化] α粒; α粒子; α质点\\n[医] α-粒子
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
n. 粒子系统；微粒, 粒子；碎木料（particle的复数形式）
🗣️ 情景例句
There are several tours of the Grand Canyon.
到大峡谷有好几个旅游团。
There's a cool breeze this evening.
今晚有凉爽的微风。
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都这样度过。为什么上最后3层楼他不用电梯呢？