查询词典 equivalence proposition

A new complete disjunctive normal form, which is in the sense of equivalence, to an extension system of medium logical proposition calculus MP is defined and the theorem of its existence and uniqueness is established and proved.

讨论中介逻辑命题演算扩张系统MP＊中在等值意义下的完全析取范式的存在性和唯一性。引入MP＊中等值全析范式的概念，并用分步构造法证明这种范式在等值意义下是存在的，且是唯一的。

Results showed that the teaching assumption is supported by this study. Guided discovery and peer discussion are effective instruction strategies for symbolizing a proposition and finding symbolic rule of equivalence relation of dual propositions.

教学过程的观察记录显示在教师的导引与学生的小组讨论下，学生确可发现对偶命题等价并符号化，而在求等价命题的问题上，将原命题符号化再辅以符号规则是成功的关键步骤，教学假设获得支持。

Firstly, an equivalence proposition of right qpm-injective module is discussed, and when the endomorphism of right qpm-injective module is right pm-injective ring is observed.

首先，讨论右qpm-内射模的一个等价命题，以及在什么情况下，右qpm-内射模的自同态环是右pm-内射环。

Secondly, the equivalence proposition of right pm-injective ring is obtained, and if R is right pm-injective ring, then the Jacobson radical of R coincide with the right singular ideal.

其次，得到右pm-内射环的一个等价命题，并证明若R是右pm-内射环，则R的Jacobson根与R的右奇异理想相等。

Utilizing VAR model to test Ricardian Equivalence Proposition in our country, we analyze the effectiveness for our country to strengthen domestic demand by active fiscal policy.

第三章主要对我国积极财政政策可能存在的"紧缩效应"进行了实证检验。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。