protons
n. 質子( proton的名詞複數 )
A proton is an atomic particle that has a positive electrical charge.
Protons are nearly 2000 times as heavy as electrons.
質子的質量幾乎是電子的2,000倍。
The neutrons and protons form the core of the atom.
中子和質子構成了原子核.
Electrons are negatively charged with electricity, protons are positively charged.
電子是帶負電荷的, 質子是帶正電荷的.
The nucleus of an atom consists of neutrons, protons and other particles.
原子核由中子 、 質子和其他粒子構成.
30 years ago, scientists came up with the theory that protons and neutrons are composed of three smaller particles.
30年前,科學家們提出了質子和中子是由三種更小的粒子組成的理論。