unipolarityn.

Brit.

/ˌjuːnɪpə(ʊ)ˈlarɪti/, U.S.

/ˌjunəpəˈlɛrədi/,

/ˌjunəˌpoʊˈlɛrədi/

Origin: Formed within English, by compounding. Etymons: uni- comb. form, polarity n.

Etymology: < uni- comb. form + polarity n., after unipolar adj. Compare German Unipolarität (1806), Italian unipolarità (1808 or earlier; after German).

The condition or character of being unipolar (in various senses); the degree to which something is unipolar.

ΘΚΠ

the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > [noun] > electrolyte > conduction through

unipolarity1813

irreciprocal conduction1886

1813 tr. J. J. Berzelius in Jrnl. Nat. Philos. Mar. 155 Sulphur has the same unipolarity as oxigen.

1888 London, Edinb., & Dublin Philos. Mag. 5th Ser. 26 129 We do not believe that Ohm ever observed the phenomenon of unipolarity in strong sulphuric acid with [etc.].

1990 C. Krauthammer in Foreign Affairs 70 23 The most striking feature of the post-Cold War world is its unipolarity.

2011 D. Pérez-Suárez et al. in R. Qahwaji et al. Appl. Signal & Image Processing 214/1 The percentage of unipolarity is examined in order to disregard those with a value below a varying threshold.

This entry has been updated (OED Third Edition, September 2015; most recently modified version published online March 2022).

单词	unipolarity
释义	unipolarityn. Brit. /ˌjuːnɪpə(ʊ)ˈlarɪti/, U.S. /ˌjunəpəˈlɛrədi/, /ˌjunəˌpoʊˈlɛrədi/ Origin: Formed within English, by compounding. Etymons: uni- comb. form, polarity n. Etymology: < uni- comb. form + polarity n., after unipolar adj. Compare German Unipolarität (1806), Italian unipolarità (1808 or earlier; after German). The condition or character of being unipolar (in various senses); the degree to which something is unipolar. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > [noun] > electrolyte > conduction through unipolarity1813 irreciprocal conduction1886 1813 tr. J. J. Berzelius in Jrnl. Nat. Philos. Mar. 155 Sulphur has the same unipolarity as oxigen. 1888 London, Edinb., & Dublin Philos. Mag. 5th Ser. 26 129 We do not believe that Ohm ever observed the phenomenon of unipolarity in strong sulphuric acid with [etc.]. 1990 C. Krauthammer in Foreign Affairs 70 23 The most striking feature of the post-Cold War world is its unipolarity. 2011 D. Pérez-Suárez et al. in R. Qahwaji et al. Appl. Signal & Image Processing 214/1 The percentage of unipolarity is examined in order to disregard those with a value below a varying threshold. This entry has been updated (OED Third Edition, September 2015; most recently modified version published online March 2022). < n.1813
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