intra-atomicadj.

Etymology: intra- prefix 1.Previous versions of the OED give the stress as: ˌintra-aˈtomic.

Occurring or existing within an, or the, atom.

ΘΚΠ

the world > matter > chemistry > atomic chemistry > [adjective] > subatomic > involving interaction

interatomic1863

intra-atomic1904

1904 Nature 16 June 151/2 Enormous orbital velocities due to intra-atomic rearrangement.

1946 Nature 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’.

1955 Bull. Atomic Scientists 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.

1971 B. 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.

This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2019).

单词	intra-atomic
释义	intra-atomicadj. Etymology: intra- prefix 1.Previous versions of the OED give the stress as: ˌintra-aˈtomic. Occurring or existing within an, or the, atom. ΘΚΠ the world > matter > chemistry > atomic chemistry > [adjective] > subatomic > involving interaction interatomic1863 intra-atomic1904 1904 Nature 16 June 151/2 Enormous orbital velocities due to intra-atomic rearrangement. 1946 Nature 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’. 1955 Bull. Atomic Scientists 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. 1971 B. 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. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2019). < adj.1904
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