请输入您要查询的字词:
单词
nominal data
释义
nominal data
Encyclopedia
理学
数据及数据类型
释
nominal data
定类数据
对事物按照某种特征进行分类,数据表现为类别但不区分顺序的定性数据。又称名义数据。
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
Comma
comma
comma category
comma cloud system
comma derivative
comma-free code
comma-like nebula
command
command and control
command-and-control instruments
command and data acquire station of meteorological satellite
command and service module
commandant
commandant-escort
commandant of cavalry
commandant of cavalry by grace
commandant of fleet-as-clouds cavalry
command assistant decision
command center of search and rescue
command code
command & communication shelter for civil air defence
command,control and communication system
command,control and communication system for nuclear weapon
command descriptor block
command dispatching system for space mission
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/8/9 14:21:12