north polaradj.

Brit.

/ˌnɔːθ ˈpəʊlə/, U.S.

/nɔrθ ˈpoʊlər/

Forms: also with capital initial(s).

Origin: Formed within English, by compounding. Etymons: north adj., polar adj.

Etymology: < north adj. + polar adj., after north pole n.

Of or relating to a north pole, esp. the earth's North Pole.

ΘΚΠ

the world > the earth > region of the earth > zone or belt > [adjective] > arctic

Arcticc1540

Zemblan1729

north polar1744

Zembliana1761

the world > matter > physics > electromagnetic radiation > magnetism > magnetic devices or materials > [adjective] > polar > relating to north or south pole

positive1837

north polar1849

blue magnetism1865

1744 Philos. Trans. 1739–40 (Royal Soc.) 41 372 Mr. Celsius, in the Treatise before us,..begins with a Defence of the Observations made at Tornea, near the North Polar Circle.

?1768–9 Encycl. Brit. (1771) I. 546/1 If the circle be properly inclined,..the frigid zone, lying within the arctic or north polar circle, will be all in the light.

1849 H. M. Noad Lect. Electr. (ed. 3) 298 A south pole at E, which either destroys or neutralizes the north-polar magnetism previously induced by N.

1853 E. K. Kane U.S. Grinnell Exped. 544 The North Polar Ocean is a great mediterranean.

1897 Geogr. Jrnl. June 673 The sloths and anteaters are confined to tropical America, and the polar bear to the North Polar lands.

1909 Westm. Gaz. 25 Mar. 2/1 He saw a slight trace of the north polar cap a couple of years ago.

1934 H. S. Jones Gen. Astron. i. 4 The sum of the declination and north polar distance of any body is equal to 90°.

1992 S. P. Maran Astron. & Astrophysics Encycl. 46/2 An apparently related but not quite coincident feature in the nonthermal radio sky is known as the North Polar Spur.

This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).

单词	north polar
释义	north polaradj. Brit. /ˌnɔːθ ˈpəʊlə/, U.S. /nɔrθ ˈpoʊlər/ Forms: also with capital initial(s). Origin: Formed within English, by compounding. Etymons: north adj., polar adj. Etymology: < north adj. + polar adj., after north pole n. Of or relating to a north pole, esp. the earth's North Pole. ΘΚΠ the world > the earth > region of the earth > zone or belt > [adjective] > arctic Arcticc1540 Zemblan1729 north polar1744 Zembliana1761 the world > matter > physics > electromagnetic radiation > magnetism > magnetic devices or materials > [adjective] > polar > relating to north or south pole positive1837 north polar1849 blue magnetism1865 1744 Philos. Trans. 1739–40 (Royal Soc.) 41 372 Mr. Celsius, in the Treatise before us,..begins with a Defence of the Observations made at Tornea, near the North Polar Circle. ?1768–9 Encycl. Brit. (1771) I. 546/1 If the circle be properly inclined,..the frigid zone, lying within the arctic or north polar circle, will be all in the light. 1849 H. M. Noad Lect. Electr. (ed. 3) 298 A south pole at E, which either destroys or neutralizes the north-polar magnetism previously induced by N. 1853 E. K. Kane U.S. Grinnell Exped. 544 The North Polar Ocean is a great mediterranean. 1897 Geogr. Jrnl. June 673 The sloths and anteaters are confined to tropical America, and the polar bear to the North Polar lands. 1909 Westm. Gaz. 25 Mar. 2/1 He saw a slight trace of the north polar cap a couple of years ago. 1934 H. S. Jones Gen. Astron. i. 4 The sum of the declination and north polar distance of any body is equal to 90°. 1992 S. P. Maran Astron. & Astrophysics Encycl. 46/2 An apparently related but not quite coincident feature in the nonthermal radio sky is known as the North Polar Spur. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). < adj.1744
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