搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按时间排序
按相关度排序
21ic
28 天
一文详解三极管的工作原理
不过相比于电阻,电感,二极管等的元件,三级管相对来说更难以理解,很多人也是直接被三极管劝退。 其实只要从基本原理出发,三极管不是那么难以理解的,本篇就来剖析一下三极管。 三极管有三个工作状态;截止、放大、饱和;放大状态很有学问也很复杂 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
SK president impeached
US couple killed in Mexico
Sentenced for shootings
Settle sexual assault suit
Charged with threatening
Reveals cancer diagnosis
$1M to inaugural fund
To end daylight saving time?
Becomes Georgia's president
Pearl Harbor survivor dies
Workers authorize strike
Bid to delay US ban denied
14 North Koreans charged
Evacuated from Syria
Trump eyes privatizing USPS
GA judge denies motion
First human case in La.
Former SC lawmaker dies
DEI official fired
Makes history at BBMAs
Geminid meteor shower
Denied new trial
Paxton sues New York doctor
To lead intelligence board
To hear CA emissions case
Ex-Syrian official charged
US obesity rates drop
UKR targets RU oil facility
Pelosi undergoes surgery
Bank groups sue CFPB
Released by Dolphins
Defamation suit settlement
Hunter wins Heisman Trophy
Targeted in bomb threat
US airman sentenced in JP
反馈