德国推出形象宣传片，鼓励外来移民学习德语。 在宣传片中，名人们伸出涂着黄黑红三色德国国旗的舌头。
An ad campaign was rolled out to encourage immigrants to learn German.
利用三色滤光片透射光谱的重叠性质和液晶的非线性，可以减少激光下彩色液晶电视的分辨率的下降。
It is possible to reduce the loss of spatial resolution by virtue of the spectrum coincidance of the filters and the non linearity of liquid crystal. It is also observ…
利用三色滤光片透射光谱的重叠性质和液晶的非线性，可以减少激光下彩色液晶电视的分辨率的下降。
It is possible to reduce the loss of spatial resolution by virtue of the spectrum coincidance of the filters and the non linearity of liquid crystal. It is also observ…
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