A neutron is an atomic particle that has no electrical charge.
例句
Each atomic cluster is made up of neutrons and protons.原子簇是由中子和質(zhì)子構(gòu)成的。
英漢詞典釋義
n.
<物>中子
The neutrons and protons form the core of the atom.中子和質(zhì)子構(gòu)成了原子核。When an atom of U235 is split,several neutrons are set free.一個鈾235原子分裂時,釋放出幾個中子。
英英詞典釋義
Noun
1. an elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus