half-silvered surface[光] 半涂银面;半镀银面
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
ADJ（形容词） (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