quadripolaradj.

Brit.

/ˌkwɒdrᵻˈpəʊlə/, U.S.

/ˌkwɑdrəˈpoʊlər/

Origin: Formed within English, by compounding. Etymons: quadri- comb. form, polar adj.

Etymology: < quadri- comb. form + polar adj. In sense 1 originally after German quadripolar (1853 in the passage translated in quot. 1855). With sense 2 compare later quadrupole n., quadripole n., and quadrupolar adj.

1. Biology. Having or relating to four poles.

ΚΠ

1855 G. Busk tr. C. Wedl Rudim. Pathol. Histol. 76 These undoubtedly represent quadripolar [Ger. quadripolaren] fibre-cells undergoing division.

1878 Philos. Trans. (Royal Soc.) 169 756 Cells..occur beneath the epithelial lining..; they are bipolar, tripolar, or quadripolar.

1911 T. H. Green Man. Pathol. & Morbid Anat. (ed. 11) 354 Instances of such irregular karyokinesis may be seen at times in cancer-cells, there being a tripolar or quadripolar arrangement of chromosomes.

1949 H. W. C. Vines Green's Man. Pathol. (ed. 17) xiv. 340 (caption) Quadripolar mitosis in a malignant cell.

2004 Jrnl. Plant Res. 117 372/2 A quadripolar microtubule system..that encages the nucleus and terminates in four poles..is formed.

2. Physics. = quadrupolar adj.

ΘΚΠ

the world > matter > physics > atomic physics > particle physics > particle accelerator > [adjective] > having specific number of poles

quadripolar1921

quadrupolar1942

quadrupole1955

sextupole1958

1921 Chem. Abstr. 15 3777 Depending upon the degree of coincidence of the centers of gravity of their positive and negative charges, mols. are divided into two groups, dipolar and quadripolar.

1961 Proc. Royal Soc. A. 264 463 The spin-lattice interaction must be at least quadripolar in nature.

1973 Jrnl. Physics F 3 1268 (title) Quadripolar nuclear resonance investigation of conduction electrons charge density around a scandium impurity in an aluminium matrix.

1999 B. Mizon tr. P. Guillermier & S. Koutchmy Total Eclipses i. 22 A quadripolar model of the Sun is needed to explain epochs when solar activity is extremely low, confined to one hemisphere and only near the equator.

This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).

单词	quadripolar
释义	quadripolaradj. Brit. /ˌkwɒdrᵻˈpəʊlə/, U.S. /ˌkwɑdrəˈpoʊlər/ Origin: Formed within English, by compounding. Etymons: quadri- comb. form, polar adj. Etymology: < quadri- comb. form + polar adj. In sense 1 originally after German quadripolar (1853 in the passage translated in quot. 1855). With sense 2 compare later quadrupole n., quadripole n., and quadrupolar adj. 1. Biology. Having or relating to four poles. ΚΠ 1855 G. Busk tr. C. Wedl Rudim. Pathol. Histol. 76 These undoubtedly represent quadripolar [Ger. quadripolaren] fibre-cells undergoing division. 1878 Philos. Trans. (Royal Soc.) 169 756 Cells..occur beneath the epithelial lining..; they are bipolar, tripolar, or quadripolar. 1911 T. H. Green Man. Pathol. & Morbid Anat. (ed. 11) 354 Instances of such irregular karyokinesis may be seen at times in cancer-cells, there being a tripolar or quadripolar arrangement of chromosomes. 1949 H. W. C. Vines Green's Man. Pathol. (ed. 17) xiv. 340 (caption) Quadripolar mitosis in a malignant cell. 2004 Jrnl. Plant Res. 117 372/2 A quadripolar microtubule system..that encages the nucleus and terminates in four poles..is formed. 2. Physics. = quadrupolar adj. ΘΚΠ the world > matter > physics > atomic physics > particle physics > particle accelerator > [adjective] > having specific number of poles quadripolar1921 quadrupolar1942 quadrupole1955 sextupole1958 1921 Chem. Abstr. 15 3777 Depending upon the degree of coincidence of the centers of gravity of their positive and negative charges, mols. are divided into two groups, dipolar and quadripolar. 1961 Proc. Royal Soc. A. 264 463 The spin-lattice interaction must be at least quadripolar in nature. 1973 Jrnl. Physics F 3 1268 (title) Quadripolar nuclear resonance investigation of conduction electrons charge density around a scandium impurity in an aluminium matrix. 1999 B. Mizon tr. P. Guillermier & S. Koutchmy Total Eclipses i. 22 A quadripolar model of the Sun is needed to explain epochs when solar activity is extremely low, confined to one hemisphere and only near the equator. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < adj.1855
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