“对数凹”的概念、定义、翻译、参考文献-科学参考

单词	对数凹
释义	对数凹 Encyclopedia 理学计数组合学释 log-concavity对数凹单峰型问题中的概念。设是一个非负实数序列。如果对任意的0">都满足：，则称序列是对数凹的。
随便看	water resources payment water resources planning water resources planning and design water resources protection water resources protection forest water resources scheduling water resources value accounting water resources zoning water resource tax water resource use water-retaining agent water retaining buildings in ancient China water retaining structure water retention of fiber water return gate water-rich silty sand stratum water right water right allocation Water right buy-back water right certificate water right system water right trading system water right transaction water right transaction between Dongyang and Yiwu water right transaction between irrigation water users

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。