
jamming
词源
源自16世纪英语'jam',最初表示'挤压、塞紧'的意思,后来引申出'干扰'和'即兴演奏'的含义。无线电干扰的用法始于20世纪早期。
noun
❶ 指无线电信号被干扰或阻塞的情况,通常用于军事或通信领域,表示故意干扰敌方通讯的行为。
“The military used radio jamming to disrupt enemy communications.”
(军方使用无线电干扰来破坏敌方通讯。)
“Jamming can prevent drones from receiving signals.”
(干扰可以阻止无人机接收信号。)
❶ 指即兴演奏音乐的行为,通常是一群音乐家在没有预先排练的情况下共同创作或演奏。
“The band had a great time jamming together last night.”
(昨晚乐队一起即兴演奏得很开心。)
“We often spend weekends jamming in the garage.”
(我们经常周末在车库里即兴演奏。)
verb
❶ 指故意干扰无线电信号或电子设备,使其无法正常工作。
“The hackers were jamming the satellite signals.”
(黑客正在干扰卫星信号。)
“They were accused of jamming the emergency frequencies.”
(他们被指控干扰紧急通讯频率。)
❶ 指把东西硬塞进某个空间,通常是因为空间不足或动作匆忙。
“She was jamming clothes into the suitcase.”
(她正把衣服硬塞进行李箱。)
“People were jamming into the crowded subway.”
(人们正挤进拥挤的地铁。)
常见短语
jamming session — 指音乐家们即兴演奏的聚会或活动,通常没有预先准备的曲目。
“The jazz musicians had an amazing jamming session that lasted all night.”
(这些爵士音乐家进行了一场持续整晚的精彩即兴演奏会。)
signal jamming — 指故意干扰无线电信号的行为,常用于军事或安全领域。
“Signal jamming is used to prevent unauthorized drone flights.”
(信号干扰被用来防止未经授权的无人机飞行。)