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词汇 pole
词根词缀 词源:
 1.
  pole (1) "stake," O.E. pal "stake," from P.Gmc. *pal-, from L. palus "stake" (see pale(n.)). Racing sense of "inside fence surrounding a course" is from 1851. Pole-vault is attested from 1893. To not touch (something) with a ten-foot pole is from 1903, originally 40-foot pole.
 2.
  pole (2) "ends of Earth's axis," c.1391, from L. polus "end of an axis, the sky," from Gk. polos "pivot, axis of a sphere, the sky," from PIE *kwolo- "turn round," from base *kwel- (see cycle). Astronomical pole-star (proper name Polaris) is from 1555. The O.E. word for it was Scip-steorra "ship-star," reflecting its importance in navigation.
词根记忆:
n.
柱,杆;地极,磁极,电极The earth's poles are called the North Pole and the South Pole.地球的极点称作北极和南极.
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更新时间:2025/1/10 9:28:11