产生各种手型的石墨烯，原子数目可以任意调整-Produce a variety of hand-type graphene, the number of atoms can be adjusted at

动态分析字符类型和数目，并且加入到超级列表框-Dynamic analysis of the type and number of characters, and added to the super-list box

对于当前的智能手机市场，手机的屏幕越做越大，从屏占比的计算公式可以看出，屏幕越大，则屏占比越大.PI是pixels per inch的缩写简称,表示的是每英寸显示屏所拥有的像素(pixel)数目-For the current smart phone market, mobile phone screen is bigger and bigger, the formula for calculating the proportion of the screen can be seen, the

微信扫码收款PC接受收款数目发起提示，方便快捷可。(WeChat scan code receivables PC receive the number of starting prompt, convenient and quick.)