electronics

He decided to major in electronics to understand how microchips and semiconductor devices work.

(Chinese) 他决定主修电子学，以了解微芯片和半导体设备是如何工作的。

The laboratory is equipped with advanced tools for research in high-frequency electronics.

(Chinese) 该实验室配备了用于高频电子学研究的先进工具。

The store specializes in high-end consumer electronics, such as smart TVs and tablets.

(Chinese) 这家店专门经营高端消费电子产品，如智能电视和平板电脑。

You should recycle your old electronics at a certified facility to prevent toxic waste.

(Chinese) 你应该在认证机构回收旧电子产品，以防止有毒废物的产生。