Projection (set theory)

uistics）的概念的是美国语言学家丘里（H. Currie），他在1952年发表的论文《社会语言学的设计：语言和社会阶层的关系》（"A Projection of Sociolinguistics:the Relationship of Speech to Social

equations (EFE) or Einstein's equations are a set of 10 equations in Albert Einstein's general theory of relativity which describe the fundamental interaction

逻辑与8 逻辑异或非（英语：Logical biconditional）9 q（英语：Projection (set theory)）10 实质条件11 p（英语：Projection (set theory)）12 逆命题13 逻辑或14 恒真式15 1 1 0 0 0 0 0 0 0 0 1

X}\mathbb {K} \to \mathbb {K} } 表示到第 z {\displaystyle z} 個坐標的投影（英语：Projection (set theory)）。欲證 U ∘ ⊆ ∏ x ∈ X B r x {\textstyle U^{\circ }\subseteq \prod _{x\in

hypothalamus, which then project into the cerebral cortex (Fig. 1). The thalamic projection is dominated by cholinergic neurons originating from the pedunculopontine