Description: 質子是一種帶正電荷的亞原子粒子。質子與中子一樣，是原子核的主要組成部分之一。質子的數量就是原子核的 "原子序數"，每個具有特定原子序數的原子對應一種特定的化學元素。氫的原子核是一個質子，恆星中最基本的核聚變反應是兩個質子碰撞，其中一個質子衰變，形成由一個質子和一個中子組成的氘核。質子還存在於從外太空射向我們的高能宇宙射線中。

Related Terms:

• 原子
• 宇宙射線
• Hydrogen
• Nuclear Fusion
• 原子核
• 宇宙線天文學
• 電子

Term and definition status: The original definition of this term in English have been approved by a research astronomer and a teacher
The translation of this term and its definition is still awaiting approval

This is an automated transliteration of the simplified Chinese translation of this term

The OAE Multilingual Glossary is a project of the IAU Office of Astronomy for Education (OAE) in collaboration with the IAU Office of Astronomy Outreach (OAO). The terms and definitions were chosen, written and reviewed by a collective effort from the OAE, the OAE Centers and Nodes, the OAE National Astronomy Education Coordinators (NAECs) and other volunteers. You can find a full list of credits here. All glossary terms and their definitions are released under a Creative Commons CC BY-4.0 license and should be credited to "IAU OAE".