| 单词 |
kekeya needle problem |
| 释义 |
Kekeya needle problem Kekeya needle problem[kā‚kē·ə ′nēd·əl ‚präb·ləm] (mathematics) The problem of finding the smallest area of a plane region in which a line segment of unit length can be continuously moved so that it returns to its original position after turning through 360°. |
| 随便看 |
- december 19, 2016
- december 19, 2017
- december 19, 2018
- december 19, 2019
- december 19, 2020
- december 19, 2021
- december 19, 2022
- december 19, 2023
- december 19th
- december 1st
- december 2
- december 20
- december 20, 2011
- december 20, 2012
- december 20, 2013
- december 20, 2014
- december 20, 2015
- december 20, 2016
- december 20, 2017
- december 20, 2018
- december 20, 2019
- december 20, 2020
- december 20, 2021
- december 20, 2022
- december 20, 2023
|