isabnormal

名词 n.

英文释义

名词 n.
  1. A line connecting places on a map with equal deviation from the average temperature at that latitude. obsolete
    — In January, the coldest part of Siberia lies within a −20°C isabnormal; it is 20°C colder than the average temperature along its latitude.

词形变化

isabnormals plural isoabnormal alternative

词源

From is- + abnormal.
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