hemisphere

CET-6 FREQ #15697 ★☆☆☆☆

n. 半球, 地球的半面, 大脑半球 [医] 半球

发音

UK /ˈhɛmɪsfɪə/
CA /ˈhɛmɪsfɪɹ/
US /ˈhɛmɪsfɪɹ/
AU /ˈhemɪsfɪə/

词形变化

hemispheres 复数 hemispheres

别名

hemisphære

释义与例句

n.
  1. 1.

    Half of the celestial sphere, as divided by either the ecliptic or the celestial equator .

    天文 宗教 哲学
  2. 2.

    A realm or domain of activity .

    比喻
  3. 3.

    Half of the Earth, such as the Northern Hemisphere, Southern Hemisphere, Western Hemisphere or Eastern Hemisphere, Land Hemisphere, Water Hemisphere etc. .

    半球

  4. 4.

    Any half-sphere, formed by a plane intersecting the center of a sphere. .

    半球

    数学
  5. 5.

    A map or projection of a celestial or terrestrial hemisphere .

  6. 6.

    Either of the two halves of the cerebrum. .

    医学

词汇关系

相关短语

词源

From Latin hemisphaerium, from Ancient Greek ἡμισφαίριον (hēmisphaírion), from ἡμι- (hēmi-, “half”) + σφαῖρα (sphaîra, “sphere”). Equivalent to hemi- + sphere. Displaced native Old English healftrendel (literally “half-sphere”).

来源:wiktionary