Concentric
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[编辑] 解释
[编辑] GRE 红宝书
- adj. ( 指数个圆) 有同一中心的
- [英] adj. ( 指数个圆) 有同一中心的 ( having a common center)
- [记] con+centr ( 中心) +ic -> 共同中心的
- [同] 同根词: concentrate ( 集中) ; eccentric ( 古怪的)
[编辑] Webster Collegiate
adjective
- Etymology: Middle English consentrik, from Medieval Latin concentricus, from Latin com- + centrum center
- Date: 14th century
- 1. having a common center <concentric circles
- 2. having a common axis ; coaxial
- ? concentrically adverb
- ? concentricity noun