. You can try the examples described here to help you understand the details discussed. (The quotation marks in this text are for emphasis purposes only and are not part of the examples.)
中有关根指数和指数的基本信息。所有在此介绍的示例您都可以亲自试做，并回顾先前谈到的细节。（引号仅用作突出文字，并不属于示例和命令的内容。）