isopor

名词 n.
中文释义

英文释义

名词 n.
  1. A line on a map that joins places of equal annual change in a geomagnetic property; an isoporic line.
    — Mapping of the isopors, or lines of equal magnetic change, by the Department disclosed a large number of isoporic foci where the change in the magnetic elements is taking place most rapidly.

词形变化

isopors plural

词源

From iso- + Ancient Greek πόρος (póros, “journey”), on the basis that isopors are "lines of equal travel".
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