| 单词 | active element | 
| 释义 | active element in Electrical Engineering (æktɪv ɛlɪmənt) Word forms: (regular plural) active elements  noun (Electrical engineering:  Semiconductor and electronic circuitry)  An  active element is an element capable of generating electrical energy.  The essential role of this active element is to magnify an input signal to yield a significantly larger output signal.  An active element is connected to the antenna terminals leading to the receiver or transmitter, asopposed to a parasitic element that modifies the antenna pattern without being connecteddirectly.  An active element is an element capable of generating electrical energy. | 
| 随便看 | 
英语词典包含298861条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。