positron

🇺🇸 /ˈpɑːzɪtrɑːn/ 🇬🇧 /ˈpɒzɪtrɒn/
詞頻
難度
標籤 TOP20000
noun
R

A positron is a particle that has the same mass as an electron but has a positive charge instead of a negative one.

Scientists study the interactions between positrons and electrons to better understand the fundamental properties of matter.

科學家研究正電子和電子之間的相互作用,以更好地理解物質的基本屬性。

translation

n. 正子

詞形變化

Plural positrons