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- Inference of the obverse of a proposition. 换质法推导一个命题的方法
- This is the inverse of his earlier proposition. 这和他早些时候提的建议截然相反。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- A proposition obtained by conversion. 逆命题通过换位得到的命题
- 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。
- Keeping a shop in this village is not a pay proposition. 在这个村子里开设商店是一桩亏本的买卖。
- 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。
- The positive or negative character of a proposition. 命题的性质命题的肯定或否定的性质
- The students discussed the proposition that man is basically good. 学生们讨论了这么一个论点,即人性本善。
- 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
- His proposition is good in theory but cannot be put into practice. 他的建议在理论上可以，但不能付诸实现。
- Propositional variables are the basic building-blocks of propositional formulas, used in propositional logic and higher logics. 命题变量是命题公式的基本构件板块，用于命题逻辑和更高的逻辑中。
- Tunnelling under the English Channel is a big proposition. 在英吉利海峡海底凿隧道是一个大问题。
- proposition variable 命题变项,命题变元
- Formulas in logic are typically built up recursively from some propositional variables, some number of logical connectives, and some logical quantifiers. 在逻辑中的公式典型的递归的建造自一些命题变量，一些逻辑连结词，和一些逻辑量词。
- This is not money-making proposition. 这不是个赚钱的事业。
- Accept the next proposition you hear. 接受你听到的下一个建议。
