on cb
“cb”常指民用波段(citizens band),常用于“on cb”结构中,表示通过这种无线电设备。
We heard the announcement on cb on the way to work.
我们在上班途中通过民用波段听到了那个通知。
民用波段
先理解核心含义,再看它在真实句子里的用法。
民用波段
citizen's band
We heard the announcement on cb on the way to work.
我们在上班途中通过民用波段听到了那个通知。
He installed a CB radio in his truck to talk with other drivers on long trips.
他在卡车里装了一台民用波段电台,以便在长途旅行中与其他司机通话。
The trucker used CB to report the road closure ahead.
那位卡车司机用民用波段报告了前方道路封闭。
My uncle still uses his old CB, though most people now use mobile phones.
我叔叔仍在使用他的旧民用波段电台,尽管现在大多数人用手机。
“cb”常指民用波段(citizens band),常用于“on cb”结构中,表示通过这种无线电设备。
We heard the announcement on cb on the way to work.
我们在上班途中通过民用波段听到了那个通知。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
民用波段无线电(对讲机)
He installed a CB radio in his truck to talk to other drivers.
他在卡车里装了一台民用波段对讲机,以便和其他司机通话。
民用波段信道
Truckers often use CB channel 19 on the highway.
卡车司机在公路上经常使用民用波段第19信道。
民用波段用户(操作者)
The CB operator warned other drivers about the roadblock ahead.
那位民用波段用户提醒其他司机前方有路障。
民用波段俚语
New CB users soon learn slang terms like 'breaker' and 'handle'.
新的民用波段用户很快就学会'breaker'和'handle'这类俚语。
民用波段电台昵称(呼号)
Her CB handle was 'Night Owl' because she often drove at night.
她的民用波段电台昵称是'夜猫子',因为她经常在夜里开车。
民用波段基地台
The club's CB base station relays messages to mobile trucks.
俱乐部的民用波段基地台把信息转达给移动中的卡车。
呼叫1-9频道,这里是“橡皮鸭”。
The trucker grabbed his CB and called out, "Breaker 1-9, this here's the Rubber Duck."
卡车司机抓起民用波段电台喊道:“呼叫1-9频道,这里是‘橡皮鸭’。”
Use CB naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 cb 想成电台呼号:C 是民用(Civil),B 是波段(Band);医学语境里 Cb 是钶的旧元素符号,别和现代 Nb 混淆。
语域:mixed 常见场景:citizens band radio、chemistry (historical element name) CB 作为缩写,通常指民用波段无线电通信,多用于车载电台或业余通信场景;在化学领域则指钶(铌的旧称),比较常见于历史或专业文献。整体用法因领域差异较大,需结合上下文判断。
Dictionary facts from ECDICT, WIKTIONARY.