您要查找的是不是：
- bucking coil loudspeaker 反作用线圈式扬声器
- Typically, there is one transmitter and five to ten pairs of receivers and bucking coils that are balanced to remove direct coupling. 典型的仪器具有一组发射线圈、五至十对接收线圈以及消除直接耦合的补偿线圈。
- Research of Moving Coil Loudspeaker with Undisturbed Magnetic Circuit 不激励磁路的动圈式扬声器
- He is always bucking about his experience. 他总是自吹自擂他的经历。
- The nurse paged the doctor on the loudspeaker. 护士通过广播喊叫那位医生。
- We heard the news over the loudspeaker. 我们听见扩音器里广播了这一消息。
- Buck up! We're going to be late. 快点儿! 我们快要晚了。
- You'd better buck the question on to Mr. Mailer. 你最好把这个问题交给梅勒先生去解答。
- Buck up! Things aren't as bad as you think. 振作起来！事情不像你想象的那么糟。
- People are into making a quick buck. 人人都想赚容易钱。
- She knew with a change of scene she would soon buck up. 她知道环境一改变她将快乐起来。
- moving coil loudspeaker 动圈式扬声器
- A loudspeaker designed to reproduce bass frequencies. 低频扬声器设计用来再现低音频率的扬声器
- A good roper will hurl out the coil with marvelous accuracy and force. 一位优秀的套索捕马者会用奇准和神奇力量掷出绳索。
- The police addressed the crowd through a loudspeaker on their car. 警察通过他们汽车上的喇叭向人群喊话。
- A device for projecting sound waves, as in a loudspeaker. 角状扩音器一种用来产生声波的装置，如扬声器
- A loudspeaker magnifies the human voice. 扬声器扩大人的声音。
- A buck in its second year, before the antlers branch. 幼鹿双角笔直尚未生叉的两岁雄鹿
- A surface in the form of a coil or screw. 螺旋面具有线盘或螺丝形状的表面
- Addressed us over the loudspeaker; can't tell you over the phone. 透过扩音器对我们演讲; 不能通过电话告诉你
