1. The 2D graphical representation of multivariate data includes single point representation and multiple points representation. 多维数据的2D图表示可分为单点表示和多点表示。
2. Words are devised by the symbolic levels of the mind and they describe those realities with which symbolic thinking deals. 语言是意识的象征层次的设计产物，它只能处理符号性思考的可以应对的现实。
3. In the research fields of traditional Artificial Intelligence and Symbolic Intelligence, Symbolic Computation and Inference play an important role. 传统的人工智能及符号智能利用符号计算和推理实现问题求解；
4. In the research fields of traditional Artificial Intelligence and Symbolic Intelligence, Symbolic Computation and Inference play an important role. 传统的人工智能及符号智能利用符号计算和推理实现问题求解；
5. Essentially, a theory is an abstract, symbolic representation of what is conceived to be reality. 理论在本质上是对认识了之现实之一种抽象和符号化之表达。
