https://en.wikipedia.org/wiki/Electronics

Electronics comprises the physics, engineering, technology and applications that deal with the emission, flow and control of electrons in vacuum and matter.

电子技术包含物理学，工程学，技术和应用程序，它们控制电子在真空或物质中的发射和流动

Electronics 电子技术

comprises 包括

physics 物理

engineering 工程

technology 技术

applications 应用程序

emission 发射

flow 流动

control 控制

electrons 电子

vacuum 真空

matter 介质

that deal with

处理 that引导定语从句，deal with是从句中的谓语

i have got two books that deal with music

我有两本书是讲(处理)音乐的!

Electronics is widely used in information processing, telecommunication, and signal processing.

电子技术广泛应用于信息处理，通讯和信号处理

widely used 广泛应用

因为重心在“广泛”，所以在修饰时widely放在used前，副词用于动词之后

The ability of electronic devices to act as switches makes digital information-processing possible.

电子设备的能力担当交换机使得数字讯息处理成为可能

electronic devices 电子设备

The ability of XXXX XXXX的能力

to act as 担当

switches 交换机

makes 使得

possible 可能