| 词汇 |
concentric |
| 释义 |
concentric adjective /kənˈsentrɪk/ /kənˈsentrɪk/ (geometry几何)  enlarge image (of circles圆) having the same centre同心的- concentric rings同心环
- The revolving circle is concentric with the fixed outer circle.旋转圆与固定外圆同心。
Topics Colours and Shapesc2 Collocations DictionaryConcentric is used with these nouns: 词源late Middle English: from Old French concentrique or medieval Latin concentricus, from con- ‘together’ + centrum ‘centre’.
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