1.
Of or for a four-channel sound system in which speakers are positioned at all four corners of the listening space, reproducing signals that are independent of each other.
四声道的属于或用于四声道声音系统的，音箱放置于听音空间的四角，再生各自独立的信号
2.
a stereophonic sound recording or reproducing system system using four separate channels.
用四个独立的声道录放立体声的系统。
3.
of or relating to quadraphony.
属于或关于四声道立体声的。
4.
four sound track stereo radio
四声道立体声收音机
5.
quadraphonic amplifier
四声道立体声放大器
6.
discrete four-channel tape system
分立四声道磁道系统
7.
Ghosts did shriek and squeal about the streets.
鬼魂的确在四处的街道上厉声尖叫。
8.
Study on Acoustic Transmission Loss in 4-channel Impedance Tube with Single-sensor
单传声器四通道驻波管隔声量的测试研究
9.
extended stylus
日本东芝四声道唱针
10.
A voice of Vietnam said the landslide happened Thursday and Friday.
越南之声广播电台报道山崩是星期四，星期五发生的。
11.
Dorian murmured a graceful compliment and looked round the room.
道林低声说了句得体的客套话，朝四周打量了一下。
12.
Specification of the four channels digital sound sub-carrier system
GB/T14920-1994四声道数字声音副载波系统技术规范
13.
Triumphant songs were heard everywhere.
胜利的歌声传四方。
14.
echoed the mournful cry of the boobook owl.
猫头鹰的的嚎叫声回声四起。
15.
A composition for four voices or instruments.
四重奏（唱）曲四声合唱或由四种乐器演奏的作品
16.
the sound made by the vibration of vocal folds modified by the resonance of the vocal tract.
声带震动发出的经过声道共鸣的声音。
17.
Acoustic Change of Four Kind Phonatory Methods Before and After Operation in Men With High Pitched Voices
男声女调手术前后四种发声的声学变化
18.
Seeing him, his sister-in-law dropped her tirade and called in a high voice:
四大娘一眼看见，就丢开了“洋种”问题，高声喊道：