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单词 rotational period
释义

rotational period

English

Noun

rotational period (plural rotational periods)

  1. (of an astronomic object) The time taken to rotate about its axis relative to the background stars.
  2. (of a rotating object on the earth) The time taken to rotate about its axis relative to the earth (assumed fixed).

Synonyms

  • rotation period

angular speed, angular velocity

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