Alpha partical
[电] α粒子
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
[电] 质点
🗣️ 情景例句
What material is this made from?
这是什么材料做的？
Oppression maketh a wise man mad.
人处压迫下，聪明也会疯。
That doesn't sound like modern printing.
这听起来不象是现代印刷术呀。