We use boldface type for vectors.我们用黑体形式表示矢量.Design problems, which represent challenging applications of the text material, are identified by boldface problem numbers.对于本教材中较难的设计问题用黑体字题号来标志.You can specify whether the f...
Imagination, defined by Coleridge , is the vital faculty that creates new wholes out of disparate elements.想象是在全无联系的各种元素上创立新型整体的一种超凡的官能.It's the collision of disparate ideas that alters one's perspective...是迥然不...