Materials World magazine,3 Oct 2015 Link:http://www.iom3.org/materials-world-magazine/news/2015/oct/03/black-phosphorus-new-graphene   Black phosphorus is coming to prominence in the field of 2D materials, as Simon Frost reports. A research team at P…

               When it comes to making phosphorus compounds, chemists have traditionally relied on white phosphorus, P4, a tetrahedral-shaped allotrope of the element. The one downside with white phosphorus is that it’s toxic and flammable. Red phosp…

搭建一个利用docker启动服务的Flask的小demo 定义数据库 # -*- coding: utf-8 -*- from sqlalchemy import * from sqlalchemy.orm import ( scoped_session, sessionmaker, relationship, backref ) from sqlalchemy.ext.declarative import declarative_base # mysql+mysqlconnector://<u…

    由Xmind编辑,下次更新会附加python demo.         附件列表…

A material that you may never have heard of could be paving the way for a new electronic revolution. By KRISTIN ROBERTS Researchers from universities in China and Canada working at the National MagLab are exploring the exciting properties of phosphor…

1, The lawsuit is very much o the lawyer's mind. 2, The canteen was absolutely packed. 3, Doctors diagnose before they prescribe a drug. 4, Not only did the rocket solve a problem that had intrigued man for ages, but more importantly, it literally op…

tend/tent: from the Latin tendere, meaning 'to stretch, extend, or spread'. tent: [tent] n. 帐篷 vt.& vi. 住帐篷,宿营 tendon: ['tendən] n. 腱 contentious: [kən'tenʃəs] adj. 好争吵的,爱争论的,有异议的 distend: [dɪ'stend] v. 扩大, 扩张, 吹大 portend: [pɔːr'tend] v. 成为...的前兆,预知,…

% file.clo,即主流域文件用于文件管理,包括与模型选项.气候输入.数据库和输出控制相关的信息. Master Watershed File: file.cio Project Description: General Input/Output section (file.cio): 2013/6/5 0:00:00 ARCGIS-SWAT interface AV      % 前面的部分用作模型运行的描述,每行可占用80个空格 General Information/Watershed…

B. Ants Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/317/problem/B Description It has been noted that if some ants are put in the junctions of the graphene integer lattice then they will act in the following fashion: eve…

<Python for Data Analysis>一书由Wes Mckinney所著,中文译名是<利用Python进行数据分析>.这里记录一下学习过程,其中有些方法和书中不同,是按自己比较熟悉的方式实现的. 第四个实例:USDA Food Database 简介:美国农业部(USDA)制作了一份有关食物营养信息的数据 数据下载地址: https://github.com/wesm/pydata-book/tree/2nd-edition/datasets/usda_food 准备…