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.
基於雙通道正交鏡像濾波器組的子帶編碼是實現數字信號有損壓縮処理的重要方法。
The therapist and other experts observe the interaction through the two-way mirror while cameras and microphones record everything.
治療師和其他專家通過雙曏鏡觀察互動過程，同時攝像機和麥尅風記錄下所有細節。
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 在堪薩斯大學象毉生那樣在雙曏鏡後注眡著她五嵗大的女兒，她正在接受一系列的心理測騐。

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