| 单词 | brachistochrone |
| 释义 | Word Frequency brachistochrone(brəˈkɪstəˌkrəʊn) noun mathematics the curve between two points through which a body moves under the force of gravity in a shorter time than for any other curve; the path of quickest descent Word origin C18: from Greek brakhistos, superlative of brakhus short + chronos time |
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