题目关键字
keyword in title
替换关键字
alternate key
推导关键字
derived key
外来关键字
foreign key
题外关键词索引
keyword out-of-context index
题目
exercise problems; rubric; subject; theme; title; topic
subject
题目的
thematic
题目定义
problem definition
题目描述
problem description
题目数据
problem data
题目文件
problem file
题目文件夹
problem folder
题目选择
title option
算题
computational problem
算题时间
operating time
随机问题
stochastic problem
缩写标题
abbreviated header
索引记录标题
index record header
讨论一个问题
approach a subject
特定命题
particular proposition