quadrupole

名词 n.
中文释义

英文释义

名词 n.
  1. A distribution of either electric charge or magnetization equivalent to two dipoles that point in opposite directions.
    — Consider a linear quadrupole consisting of a point charge of strength 2q at the origin and point charges of strength —q at (0, 0, a) and (0, 0, —a).
  2. A magnet with two north poles and two south poles, used to focus a beam of particles.

词形变化

quadrupoles plural

词汇关系

衍生词
antiferroquadrupole nuclear quadrupole resonance pentaquadrupole
相关词
quadrupolar octupole quadripole

词源

Etymology tree
English quadru-
English pole
English quadrupole
From quadru- + pole.
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