| 单词 | lemniscate |
| 释义 | Word Frequency lemniscate(ˈlɛmnɪskɪt) noun a closed plane curve consisting of two symmetrical loops meeting at a node. Equation: (x2 + y2)2 = a2(x2 – y2), where a is the greatest distance from the curve to the origin. The symbol for infinity (∞) is an example |
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