“展览前言”的概念、定义、翻译、参考文献-科学参考

单词	展览前言
释义	展览前言 Encyclopedia 历史学展览文本释 exhibition foreword展览前言展览开篇，独立成章，是简要说明、阐释展览主旨和目的的文字。又称序言。
随便看	difference of two convex sets difference of two sets difference of two squares difference operator difference pattern difference poset difference product difference proportion difference quotient difference ring difference scheme difference semigroup difference sequence difference series difference set difference table difference triangle set differencing different different association theory different from zero differentiability differentiability condition differentiability criterion differentiability of a function

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。