单词one-way-mirror
网络: 镜子；单面透视镜子；单向可视镜
The wall and the one-way mirror are sound proof so observers can discuss design ideas in a normal tone without disturbing the participant.
墙和单面镜是隔音的，于是，观察者可以以正常语调讨论设计想法.而不打扰参与者。
Unbeknownst to them, a male observer and a female observer watch the interaction from behind a one-way mirror.
他们并不知道，从一个单向镜的后面，还有一名男性和一名女性观察员在观察着他们之间的互动。
Barker watched it all from behind a one-way mirror and his early reports were gloomy.
巴克从一个单面镜子后面目睹了这一切，他给出的最初报告十分悲观。
I watched the three of them play from behind a one-way mirror.
我只能在一扇单面透视镜后面看他们三个玩耍。
ICAC is the first law enforcement agency in HK to set up the one-way mirror facility and started to use it in 1987
廉署于1987年开始使用单向反光镜认人设备，是香港首个执法机构使用这项设施