curvaturen.
英 'kɜːvətʃə | 美 'kɝvətʃɚ
中文n. 弯曲，[数] 曲率
词根词源
curvature (n.)1660s, from Latin curvatura "a bending," from curvatus, past participle of curvare "to bend" (see curve (v.)). In non-Euclidian geometry, from 1873.
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