neutron
US /ˈnuː.trɑːn/
UK /ˈnjuː.trɒn/
名詞
中性子
a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
例:
•
The nucleus of a helium atom contains two protons and two neutrons.
ヘリウム原子の原子核には2つの陽子と2つの中性子が含まれています。
•
Neutrons are essential for nuclear fission.
中性子は核分裂に不可欠です。
同義語: