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单词 over-density
释义

Definition of over-density in English:

over-density

noun ˌəʊvəˈdɛnsɪti
  • 1Excessive or undesirable density (especially of population).

  • 2Astronomy. Greater density in a region of space than the average; a region so characterized, especially as favouring star formation.

Origin

Mid 19th century; earliest use found in Journal of the Royal Statistical Society. From over- + density.

Definition of over-density in US English:

over-density

nounˌəʊvəˈdɛnsɪti
  • 1Excessive or undesirable density (especially of population).

  • 2Astronomy. Greater density in a region of space than the average; a region so characterized, especially as favouring star formation.

Origin

Mid 19th century; earliest use found in Journal of the Royal Statistical Society. From over- + density.

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更新时间:2025/7/6 2:43:52