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单词 geodynamo
释义

Definition of geodynamo in English:

geodynamo

noun ˌdʒiːə(ʊ)ˈdʌɪnəməʊdʒɪəˈdʌɪnəməʊ
Geology
  • The mechanism by which the earth's magnetic field is generated, believed to resemble a self-exciting dynamo and to involve circulatory and convective motions and electrical currents within the earth's liquid outer core.

Origin

1960s. From geo- + dynamo.

Definition of geodynamo in US English:

geodynamo

noun
Geology
  • The mechanism by which the earth's magnetic field is generated, believed to resemble a self-exciting dynamo and to involve circulatory and convective motions and electrical currents within the earth's liquid outer core.

Origin

1960s. From geo- + dynamo.

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更新时间:2025/6/1 1:40:20