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- universal quantified variable 全称量词化变元
- universally quantified variable 全称量词化变元
- existentially quantified variable 存在量词化变元
- Data query for proposition with universal quantifier and data query for implication proposition are two categories of the most practical and difficult data queries. 带有全称量词命题与蕴含命题的数据查询是数据库应用系统中最实用的两类查询,但也是最难的两种数据查询。
- Taking three relations for example, applyin some relevant theories to discrete mathematics, this article converses the query of the universal quantifier problem into the query of equivalent existential quantifier, then to achieve it in SQL. 以三个关系为例，应用离散数学的有关理论，把具有全称量词的查询问题转换成等价的存在量词的直询问题，并用SQL语言予以实现，
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- Overpopulation is a universal problem. 人口过多是全球性的问题。
- Music has been called the universal language. 人们称音乐为世界的语言。
- His courage compels universal admiration. 他的勇气不禁令人肃然起敬。
- A finite increment in a variable. 变量增量变量的有限增量
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- Winds are mainly light and variable. 风力较弱，风向多变。
- A Query of Universal Quantifier Problem in SQL SQL语言中具有全称量词的查询问题
- Television provides universal entertainment. 电视提供大众化的娱乐。
- A programmed time delay of variable duration. 暂停，展宽一种由程序设置的可变持续时间的时间延迟
- Universal Quantifier in Event Quantification 事件量化中的全称量词
- This machine has a universal use in the home. 这种机器在家庭中有广泛的用途。
- Such a universal genius is hard to come by. 这样的全才是很难得的。
