pcb
US /ˌpiː.siːˈbiː/
UK /ˌpiː.siːˈbiː/
縮寫
1.
印刷電路板
Printed Circuit Board: a board made of insulating material with electrical conductors printed on it, used to connect electronic components
範例:
•
The technician carefully soldered the components onto the PCB.
技術人員小心翼翼地將元件焊接到PCB上。
•
Modern electronics rely heavily on advanced PCBs for their functionality.
現代電子產品的功能嚴重依賴先進的PCB。
2.
多氯聯苯
Polychlorinated Biphenyls: a group of toxic industrial chemicals that were formerly used in electrical equipment and are now banned due to their environmental persistence and harmful effects
範例:
•
The old transformer was found to contain high levels of PCBs.
舊變壓器被發現含有高濃度的多氯聯苯。
•
Due to their toxicity, the use of PCBs has been banned in many countries.
由於其毒性，許多國家已禁止使用多氯聯苯。