Alpha-emitting isotope
[化] α放射性同位素
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
n. 发射；发出, 散发
🗣️ 情景例句
You're in great condition.
你状态挺好的。
I'm very grateful to receive this award for Best Actress.
感谢授予我“最佳女演员奖”。
I would be very grateful for information about entry to your college.
若能寄给我贵校的入学申请材料我将十分感激。