Alpha particle
[医] α-粒子
📖 牛津释义
alpha particle
any of the positively charged particles emitted in radioactivity or other nuclear reactions 粒子.
🧩 词语组成解析
n. 微粒,颗粒;[数,物]粒子,质点;极小量;小品词;
part部分,分开+icle小东西→一小部分→少量
🗣️ 情景例句
What's wrong with him?
他怎么啦?
My intentions were good.
我是好意。
After breakfast, I sent the children to school and then I went to the shops.
早饭后,我送孩子们上学,然后就去了商店。
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