“称名数据 ”的概念、定义、翻译、参考文献-科学参考

单词	称名数据
释义	称名数据 Encyclopedia 理学【基本概念】释 nominal data称名数据用来表示事物的不同类型或组别等的一种“标签化”的数据。又称名义数据、定类数据。
随便看	boundary observation boundary of a chain boundary of a complex boundary of a convex cell boundary of a convex polytope boundary of a domain boundary of a function algebra boundary of a half-plane boundary of a half-space boundary of a manifold boundary of an algebraic variety boundary of a polygon boundary of a set boundary of a simplex boundary of a strip boundary of a surface boundary of a topological manifold boundary of a topological space boundary of convexity boundary of firm boundary of the systems boundary operation boundary operator boundary parallel surface boundary phase

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。