two-way mirror

音标发音

Sub-band coding based on two-channel quadrature-mirror filter bank is the common way for loss less data compression.
基于双通道正交镜像滤波器组的子带编码是实现数字信号有损压缩处理的重要方法。
The therapist and other experts observe the interaction through the two-way mirror while cameras and microphones record everything.
治疗师和其他专家通过双向镜观察互动过程，同时摄像机和麦克风记录下所有细节。
Liane Willey watched from behind a two-way mirror as doctors at the University of Kansas performed a series of psychological tests on her 5-year-old daughter.
Liane Willey 在堪萨斯大学象医生那样在双向镜后注视着她五岁大的女儿，她正在接受一系列的心理测验。

Beauty brands need to get over their phobia of real research and come out from behind the two-way focus group mirror, where insights are bound to be limited.
FORBES: Wasted Beauty
The hybrid disc works by making the Blu-ray layer act like a two way mirror, reflecting enough light for Blu-ray playback, but letting enough light through for HD DVD operation.
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a mirror that can be used in the usual way from one side but is transparent from the other side and can therefore be used to watch people without them knowing

a half-silvered sheet of glass that functions as a mirror when viewed from one side but is translucent from the other