unpolaradj.

Brit.

/(ˌ)ʌnˈpəʊlə/, U.S.

/ˌənˈpoʊlər/

Origin: Formed within English, by derivation. Etymons: un- prefix¹, polar adj.

Etymology: < un- prefix¹ + polar adj.

Science.

Not polar (in various senses); = non-polar adj.

ΘΚΠ

the world > matter > physics > mechanics > force > [adjective] > specific attributes of force

restitutive1683

unpolar1843

powerful1859

equipotential1865

non-central1929

1843 E. M. Clarke List Prices Instruments 73 Suspend a similar bar of unpolar or soft iron.

1899 Jrnl. Physiol. 23 Suppl. p. xiv The electrical conductivity of chloroformed as compared with normal nerve (+ the unpolar electrodes) was found to be raised.

1960 Proc. Royal Soc. A 258 377 Unpolar crystals, such as diamond, silicon or germanium, should show no infra-red absorption.

1980 C. Liljenberg in P. Mazliac et al. Biogenesis & Function Plant Lipids 32 The most unpolar solvent (light petrol) extracted all the β-carotene.

2007 New Phytologist 176 315/2 A gradient occurs between outer unpolar and inner less unpolar wax.

This entry has been updated (OED Third Edition, December 2014; most recently modified version published online December 2021).

单词	unpolar
释义	unpolaradj. Brit. /(ˌ)ʌnˈpəʊlə/, U.S. /ˌənˈpoʊlər/ Origin: Formed within English, by derivation. Etymons: un- prefix¹, polar adj. Etymology: < un- prefix¹ + polar adj. Science. Not polar (in various senses); = non-polar adj. ΘΚΠ the world > matter > physics > mechanics > force > [adjective] > specific attributes of force restitutive1683 unpolar1843 powerful1859 equipotential1865 non-central1929 1843 E. M. Clarke List Prices Instruments 73 Suspend a similar bar of unpolar or soft iron. 1899 Jrnl. Physiol. 23 Suppl. p. xiv The electrical conductivity of chloroformed as compared with normal nerve (+ the unpolar electrodes) was found to be raised. 1960 Proc. Royal Soc. A 258 377 Unpolar crystals, such as diamond, silicon or germanium, should show no infra-red absorption. 1980 C. Liljenberg in P. Mazliac et al. Biogenesis & Function Plant Lipids 32 The most unpolar solvent (light petrol) extracted all the β-carotene. 2007 New Phytologist 176 315/2 A gradient occurs between outer unpolar and inner less unpolar wax. This entry has been updated (OED Third Edition, December 2014; most recently modified version published online December 2021). < adj.1843
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