Alpha ray
[电] α射线
📖 牛津释义
alpha ray
stream of alpha particles 射线.
🏥 医学释义
a 射线
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
ray
[rei]
n. （热或其他能量的）射线;光束，光线;微量;伞形花序柄;
vt. 放射;照射;（思想，希望等）闪现;发光;
🗣️ 情景例句
Helped him?
帮助他？
How long will you be away?
你将离开多久？
What's in the box? Ann thought. Was it some clothes?
“盒子里是啥呢？”安心想，会是衣服吗？