1
a busbar
用不定冠词表示单个汇流排。
A busbar connects multiple circuits.
一条汇流排连接多个电路。
汇流排；汇流条；母线
先理解核心含义，再看它在真实句子里的用法。
汇流排；汇流条；母线
an electrical conductor that makes a common connection between several circuits
A busbar connects multiple circuits.
一条汇流排连接多个电路。
承载大电流的导体,尤其是电力分配系统的一部分；通常是铜或铝的厚条或管
An electrical conductor that carries a large current, especially one that is part of a power distribution system; typically a thick strip, or a tube, of copper or aluminium.
The electrician connected the power cables to the copper busbar in the distribution panel.
电工将电源电缆连接到配电盘中的铜汇流排上。
In a substation, busbars are used to distribute electrical power to multiple outgoing feeders.
在变电站中，汇流排用于将电力分配给多个输出馈线。
The technician checked the busbar insulation to ensure there was no leakage current.
技术员检查了汇流排的绝缘，确保没有漏电流。
用不定冠词表示单个汇流排。
A busbar connects multiple circuits.
一条汇流排连接多个电路。
用定冠词表示特指的汇流排。
The busbar is made of copper.
这条汇流排是由铜制成的。
复数形式表示多个汇流排。
Several busbars are used in the power distribution system.
配电系统中使用了多条汇流排。
表示所属关系，后接所属设备或系统。
The busbar of the switchboard needs maintenance.
配电盘的汇流排需要维护。
Not this
We need two busbar for the circuit.
Use this
We need two busbars for the circuit.
在中文中，'母线'没有复数形式，但英文中busbar是可数名词，指多个时需要加-s。所以应使用复数形式busbars。
Not this
The wire connects with the busbar.
Use this
The wire connects to the busbar.
在中文中，'连接'常与'和'或'到'搭配，但英文中表示电路连接时，通常用'connect to'表示物理连接，而'connect with'用于抽象关联或人际沟通。这里应使用'to'。
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页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.