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
is that you have us.
就是有我们帮助。
After graduation, Mr. Jones immediately became a member of the United Nations Relief and Rehabilitation Administration.
毕业后琼斯先生就加入了联合国救济善后总署。
What is it? asked the man.
“什么事？”楼上人问。