The microphone converts acoustic waves to electrical singals for transmission.
麦克风将
波转化成电信号进行传播。
器
器The microphone converts acoustic waves to electrical singals for transmission.
麦克风将
波转化成电信号进行传播。
He gave a tap at the microphone before speaking.
他在讲话前先轻叩
一下扩音器。
He used a microphone so that everyone could hear him.
"他使用扩音器,使人人都能听见他的讲话。"
His accident with the microphone brought some welcome comic relief to a very dull party.
他撞上
麦克风, 这给极沉闷的聚会带来

乐。
The singer used a microphone so that every one in the hall could hear him.
歌手用
麦克风, 以便大厅里的每一个人都能听得见。
Cameras and microphones at the ready, they waited for the new President to appear.
摄影机和麦克风都已就位,就等新总统出现
。
She behaved naturally before the microphone.
她在话筒前表现自然。
"Meanwhile, a microphone, which was lowered into the mine two hours ago, has enabled the men to keep in touch with the closest relatives."
"与此同时,两小时前放进去
一只麦克风,使这
人能与他们最亲近的亲属保持联系。"
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