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单词 parent
释义 parent
[`per·ǝnt]
COMPUTER SCIENCE
An element that precedes a given element in a data structure.
NUCLEAR PHYSICS
A radionuclide that upon disintegration yields a specified nuclide, the daughter, either directly, or indirectly as a later member of a radioactive series.
QUANTUM MECHANICS
If an n-electron state is written as a sum of products of 1-electron states and (n - 1)-electron states, the (n - 1)-electron states are called the parents of the n-electron states.
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