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说明：  这是一个Python编写的多孔介质代码，代码标记为英语，希望能够对学习的人有所帮助。(This is a porous media code written by python. The code is marked in English. I hope it can be helpful to the learners.)

说明：  hill climbing can be applied to the travelling salesman problem.

说明：  运用Python的数组和矩阵操作模拟验证一阶自回归模型中，自回归系数OLS估计量的有限样本偏差问题。(Python array and matrix operations are used to simulate and verify the finite sample bias of OLS estimator of autoregressive coefficient in the first-order autoregressive model.)

用asp实现简单的聊天室！ 还请各位专业人士给与指正与修改！ 谢谢 各位的支持！-used to achieve a simple chat room! Please also provide professionals with the correct change! Thank you for your support!

jQuery计算器带操作记录基于min.js制作，绿色风格，带计算记录结果。(JQuery calculator with operation record is based on min. js, green style, with calculation record results.)

利用R软件建立混合效应模型，对于不同随机效应参数的混合模型进行对比(develop the mixed-effects models and compare the goodness-of-fit)

240128E驱动，基于STC15的240128显示屏驱动 亲测可用(240128E driver, STC15 based 240128 display drive pro test available)

使用python语言实现对灰度图像的角点检测，并实现匹配(Corner detection and matching of gray image using Python language)

虚拟打印机，可以预览你要打印的文件，图片等，非常的方便直观。-Virtual printer, you can preview the file you want to print, pictures, etc., very easy and intuitive.

TLC2543的中文简介,附有汇编操作,TLC2543是德州仪器公司生产的12位开关电容型逐次逼近模数转换器，它具有三个控制输入端，采用简单的3线SPI串行接口可方便地与微机进行连接，是12位数据采集系统的最佳选择器件之一。本文介绍了该芯片的功能、时序，并给出了8051单片机的接口电路。(TLC2543 briefed the Chinese, with the compilation operation, TLC2543 is by TI Switched-Capacitor 12-successive approximation ADC. it has three control input, a simple three-wire SPI serial interface can be easily connected with the computer, yes 12 Data Acquisition System devices to choose the best one. This paper introduces the chip functional, timing, and gives the 8051 interface circuit.)