phonoscope
「phonoscope」的意思
n. 验声器；心音波照相器
n.验声器
「phonoscope」的用法
phonoscope电话听筒 - 用于接收电话声音的设备
「phonoscope」的例句
He used a phonoscope to listen to the old recordings.
他用电话听筒听了老录音。
The phonoscope was an important invention in the early 20th century.
电话听筒是20世纪初的一项重要发明。
She placed the phonoscope near the window to hear the birds singing.
她把电话听筒放在窗户旁边听鸟儿唱歌。
The phonoscope helped people communicate over long distances.
电话听筒帮助人们在长距离上交流。
He demonstrated how to use a phonoscope to record and play back sounds.
他演示了如何使用电话听筒记录和播放声音。
The phonoscope was a precursor to modern telephones.
电话听筒是现代电话的前身。
She listened to classical music on her phonoscope during her commute.
她在通勤时用电话听筒听古典音乐。
The phonoscope was used in early radio experiments.
电话听筒在早期的无线电实验中被使用。
He repaired his old phonoscope to use it again.
他修理了他旧的电话听筒再用。
The phonoscope was an essential tool for scientists studying sound.
电话听筒是科学家研究声音的重要工具。