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polarity    音标拼音: [pol'ɛrəti]
n. 有两极,磁性引力,极性,倾向,截然相反

有两极,磁性引力,极性,倾向,截然相反

polarity
极性 PO

polarity
n 1: a relation between two opposite attributes or tendencies;
"he viewed it as a balanced polarity between good and evil"
[synonym: {mutual opposition}, {polarity}]
2: having an indicated pole (as the distinction between positive
and negative electric charges); "he got the polarity of the
battery reversed"; "charges of opposite sign" [synonym:
{polarity}, {sign}]

Polarity \Po*lar"i*ty\, n. [Cf. F. polarit['e].]
1. (Physics) That quality or condition of a body in virtue of
which it exhibits opposite, or contrasted, properties or
powers, in opposite, or contrasted, parts or directions;
or a condition giving rise to a contrast of properties
corresponding to a contrast of positions, as, for example,
attraction and repulsion in the opposite parts of a
magnet, the dissimilar phenomena corresponding to the
different sides of a polarized ray of light, etc.
[1913 Webster]

2. (Geom.) A property of the conic sections by virtue of
which a given point determines a corresponding right line
and a given right line determines a corresponding point.
See {Polar}, n.
[1913 Webster]

91 Moby Thesaurus words for "polarity":
Janus, N pole, S pole, ambiguity, ambivalence, antagonism,
anteposition, antipathy, antithesis, balance, biformity,
bifurcation, bilateral symmetry, clashing, collision, conflict,
conformity, confrontation, confrontment, congruity, conjugation,
consistency, contention, contradiction, contradistinction,
contraindication, contraposition, contrariety, contrast,
correspondence, counterposition, cross-purposes, dichotomy,
disagreement, discrepancy, doubleness, doublethink, doubling,
dualism, duality, duplexity, duplication, duplicity,
dynamic symmetry, equality, equilibrium, equivocality, eurythmics,
eurythmy, evenness, finish, halving, harmony, hostility,
inconsistency, inimicalness, irony, keeping, magnetic axis,
magnetic pole, multilateral symmetry, negative pole, north pole,
opposing, oppositeness, opposition, opposure, oppugnance,
oppugnancy, pairing, parallelism, perversity, polar opposition,
polarization, pole, posing against, positive pole, proportion,
proportionality, regularity, repugnance, shapeliness, showdown,
south pole, symmetricalness, symmetry, trilateral symmetry,
twinning, two-facedness, twoness, uniformity

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