n.中子
名詞neutron的復數(shù)形式.
The nucleus was unable to capture neutrons. 核子無法捕獲中子。
Atoms are made from a nucleus of protons and neutrons and a cloud of electrons. 原子是由質(zhì)子和中子組成的原子核與圍繞原子核的電子云構成的。
