proton
proton — 名詞
- protonsingular
- protonsplural
1. a positively charged particle found inside the nucleus of every atom; together w
質子
原子核中帶正電荷的粒子
a positively charged particle found inside the nucleus of every atom; together with neutrons, it forms the core of an atom.
The number of protons in an atom decides its element; hydrogen has just one.
原子中的質子數量決定它是哪種元素；氫原子就只有一個質子。
collocation: the number of protons determines the element
Dr. Chen explained that protons carry a positive charge while electrons carry a negative one.
陳博士解釋道，質子帶正電荷，而電子帶負電荷。
contrast: proton positive vs electron negative
The team of physicists used a proton beam to study the structure of the nucleus.
物理學家團隊利用質子束來研究原子核的結構。
modifier use: proton beam
During the science quiz, Arjun correctly named the three main particles — protons, neutrons, and electrons.
在科學小考中，Arjun 正確說出了三種主要粒子——質子、中子和電子。
- positive charge
- atomic nucleus
- number of protons
- proton beam
- proton therapy
- proton pump
- electron
carries a negative electric charge of equal magnitude but opposite sign
文法句型
the number of + proton
proton + noun (as modifier)
用法筆記
Frequently paired with neutron and electron when describing atomic structure. The pattern 'number of protons' is the standard way to refer to an element's atomic number. In medical contexts, proton therapy uses high-energy protons to treat certain cancers.
常見錯誤
同根字
- protonic形容詞C1
- protonate動詞C2
- protonation名詞C2