con·cav·i·ty 
(kŏn-kăvĭ-tē)
(kŏn-kăvĭ-tē)n. pl. con·cav·i·ties
1. The state of being curved like the inner surface of a sphere.
2. A surface or structure configured in such a curve.
| 单词 | concavity |
| 释义 | con·cav·i·ty (kŏn-kăvĭ-tē)n. pl. con·cav·i·ties 1. The state of being curved like the inner surface of a sphere. 2. A surface or structure configured in such a curve. |
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