| 释义 |
ˌintra-aˈtomic, a.
[intra- 1.]
Occurring or existing within an, or the, atom.
1904Nature 16 June 151/2 Enormous orbital velocities due to intra-atomic rearrangement. 1946Nature 23 Nov. 726/1 For ‘chemical process’ is suggested the definition: ‘a process in which a product is formed by a re-arrangement or re-distribution of atoms of chemical elements present in the starting materials, or by intra-atomic change’. 1955Bull. Atomic Sci. Mar. 92/1 The possibility of releasing very large reserves of intra-atomic energy appeared suddenly a few months after the discovery by Hahn and Strassmann of the neutron fission of uranium atoms. 1971B. A. Lengyel Lasers (ed. 2) iii. 212 The general laws of emission and absorption of radiation are as valid for recombinations [of electrons and holes in semiconductors] as they are for ordinary intra-atomic transitions. |