在百度上爬取图片
pic_baidu.py
import re
import requests
from urllib import error
from bs4 import BeautifulSoup
import os
num 0
numPicture 0
file
List []def Find(url, A):global Listprint(正在检测图片总数,请稍等.....)t 0i 1s 0while t <…
标题:A Physics-Based Analytical Model for 2DEG Charge Density in AlGaN/GaN HEMT Devices (IEEE TRANSACTIONS ON ELECTRON DEVICES) 重要公式
2DEG电荷密度建模的困难源于量子阱中Ef随ns的复杂变化。此关系由给出 n s D V t h [ l n ( l e E f − E 0 V t …