| 单词 | symmetry |
| 释义 | Word Frequency symmetry(ˈsɪmɪtrɪ) nounWord forms: plural -tries 1. similarity, correspondence, or balance among systems or parts of a system 2. mathematics an exact correspondence in position or form about a given point, line, or plane symmetrical (sense 2)3. beauty or harmony of form based on a proportionate arrangement of parts 4. physics the independence of a property with respect to direction; isotropy Word origin C16: from Latin symmetria, from Greek summetria proportion, from syn- + metron measure |
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