magnetic declination

名词 n.
中文释义

英文释义

名词 n.
  1. The horizontal angle between magnetic north and true north at a given place. countable,uncountable
    — In the Ste Genevieve District, magnetic declination varies significantly within short distances due to iron-rich bedrock, and this might account for magnetic declinations varying from five to ten degrees east in Soulard's surveys.

词形变化

magnetic declinations plural
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