Apedia

Hemisphere N Hemisfiə N.半球 英 半球(Half Sphere Late

单词 hemisphere
音标 ['hemisfiə]
解释 n.半球
红宝书 【英】 n. 半球(half a sphere)
字源 hemisphere (n.)
late 14c., hemysperie, in reference to the celestial sphere, from Latin hemisphaerium, from Greek hemisphairion, from hemi- "half" (see hemi-) + sphaira "sphere" (see sphere). Spelling reformed 16c. Of the Earth, from 1550s; of the brain, 1804.
不择手段背单词 n. 半球; 大脑半球
【记】hemi一半+sphere球
趣味全助记 【记】hemi半 + sphere球

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