two-valued logic的用法和样例：
例句
- Hexagrams form a perfect double-value logic system, in which every hexagram is equal to a true value table.
易卦是一种完备的二值逻辑体系，每一个卦象就是一组真值表。 - In this paper, it is extended to multi-valued logic after analyzing implementation of binary logical operations based on MLP.
本文在分析二值感知器神经网络实现二值数字逻辑运算后，将其推广到多值逻辑。
