Concavity
[kɒn'kævɪtɪ] or [kɑn'kævəti]
解釋/意思:
(n.) A concave surface, or the space bounded by it; the state of being concave.
坎迪編輯
同義詞及近義詞:
n. Hollow space.
艾利森手打
例句/造句/用法:
- Formerly augers and similar boring tools had merely a curved sharpened end and a concavity to hold the chips, and the whole tool had to be withdrawn to empty the chips. 威廉·亨利·杜利特. 世紀發明.
- With its concavity toward the southern sky it was closely comparable, though reverse, to the celestial meridian throughout its length from horizon to zenith. 李貝. 西洋科學史.
編輯:鲁弗斯