The bright colors on the blue background indicate that an anomalous signal was received here on Earth by a radio telescope involved in a Search for Extraterrestrial Intelligence (SETI).
在蓝色背景上的明亮颜色表明在地球上收到了一个不寻常的信号，它来自于搜寻地外文明计划（SETI）的一台射电望远镜。
Most of the men give no consideration to the colors of the traffic signal.
大多数男人对交通信号灯不够重视。
Based on the signal detection theory, an experiment on the recognition of colors was done by presenting two spectral signals of approximate colors.
本文根据信号检测理论，采用颜色相近的两光谱信号作分辨实验。
Based on the signal detection theory, an experiment on the recognition of colors was done by presenting two spectral signals of approximate colors.
本文根据信号检测理论，采用颜色相近的两光谱信号作分辨实验。
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