1. Mathematical model of space robots based on twist denotations is deduced. 推导了旋量表示的空间机器人数学模型。
2. The four numbers of "6, 7, 8, 9" differs in denotations in Zhouyi and Hetu. “六、七、八、九”四数在《周易》与《河图》中的含义并不一致;
3. The fictitious concept has not only definite intension, but also some denotations. 虚构概念不仅有明确的内涵,而且有一定的外延。
4. The first chapter newly defines the connotations and denotations of the old discipline: "the poetics". 第一章重新界定了“诗学”这一古老学科的内涵与外延。
5. Had it not happened in this order, what we would have had today as language, would have been aural sounds & symbols as denotations. 如果事情没有按照这种顺序来发生,我们今天所说的“语言”恐怕就是用来表意的各种声音和符号了。