| 释义 |
atomic structure
atomic structure n (Atomic Physics) the concept of an atom as a central positively charged nucleus consisting of protons and neutrons surrounded by a number of electrons. The number of electrons is equal to the number of protons: the whole entity is thus electrically neutral atomic structure
atomic structure[ə′täm·ik ′strək·chər] (atomic physics) The arrangement of the parts of an atom, which consists of a massive, positively charged nucleus surrounded by a cloud of electrons arranged in orbits describable in terms of quantum mechanics. MedicalSeeatom |