half-silvered mirror [摄] 半镀银镜 ; 半面涂银镜
Half-Silvered Mirrors 半涂银面镜 ; 半镶银的
half-silvered surface [光] 半涂银面 ; 半镀银面
ADJ (of a mirror) having an incomplete reflective coating, so that half the incident light is reflected and half transmitted: used in optical instruments and two-way mirrors (镜子)有着不完全反光涂层的; 以至于一半的入射光被反射，另一半被透射，用于视力仪器和双向镜中
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