poloidal

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Of, pertaining to, or shaped like a poloid.
    — Two different pathways, called poloids, are obtained depending on whether A is considered as the fixed frame, or whether B is considered as the fixed frame. The two poloidal curves roll on each other, […]
  2. Between the poles of a magnet.
    — A poloidal magnetic field has closed field lines that begin and end on fictitious “poles," as in the case of a bar magnet or William Gilbert's lodestone.
  3. Having a direction on a torus perpendicular to a line that traces around the outside of a torus, or on a sphere perpendicular to the equator, going through both poles.
    — The magnetic field can be written as the sum of a poloidal field and a toroidal field, and many of the concepts of dynamo theory revolve around the question of how to generate a toroidal field from a poloidal field and, conversely, how to generate a poloidal field from a toroidal field.

词形变化

more poloidal comparative most poloidal superlative

词汇关系

衍生词
poloidally

词源

Etymology tree
English poloid
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English poloidal
From poloid + -al.
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