blue flash light

基本解释

An actor was trained to pull one of two chains to receive its food in response to a brief flash of blue or red light.
一个表演者被训练对一道闪过的蓝色或红色的光做出反应，拉动两条链条中一条以得到食物。
www.sdau.edu.cn
During pairing, red light and blue light flash alternatively. If pairing failed, blue light will flash once per 2 seconds.
配对时，红蓝灯交替闪烁。配对失败后，篮灯每2秒闪烁一次。
www.1x1y.com.cn
Lights into the night. A range of dark colours near black with flash of blue light and vivid accents reminiscent of flashes into the darkness.
光线照进黑夜。一系列深颜色接近黑色的闪亮的蓝光和生动的语调让人回忆起了黑夜中的闪烁。
blog.sina.com.cn