pentodes

pentodes

美 　英

• adj.【无线】五极的
• n.【无线】五极管
• 网络五极真空管；五级真空管

词形变化

复数：pentodes  

英汉解释

adj.	1. 【无线】五极的
n.	1. 【无线】五极管

英英解释

n.	1. a vacuum tube that has five electrodes. They are a cathode, an anode, and three grids. 2. a point contact transistor with five electrodes, i.e. a base, three emitters and one collector