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单词 field line
释义

field line

Physics
noun
An imaginary line in a field of force (especially an electric or magnetic one), the direction of which at a particular point is the direction of the force at that point.
  • Field lines are typically rendered such that the magnitude of the force at any point is proportional to the local density of the field lines..

Origin

Late 19th century.

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更新时间:2024/11/12 9:06:21