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词汇 proper time
释义

Definition of proper time in English:

proper time

noun
Physics Mathematics
  • The time interval between two events in space–time as measured by a (hypothetical) clock travelling between the two events; time as measured by an observer's own clock.

Origin

Early 20th century. After German Eigenzeit.

Definition of proper time in US English:

proper time

noun
Physics Mathematics
  • The time interval between two events in space–time as measured by a (hypothetical) clock travelling between the two events; time as measured by an observer's own clock.

Origin

Early 20th century. After German Eigenzeit.

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