The chromatic factor M2 is found invariable while the laser beam propagates through the dispersion-free ABCD system.(通过实验，我们发现在经过无色散的ABCD系统时彩色光束的M2因子是不变的。)
Chromatic number and fractional chromatic number are two important parameters of a graph.(分式色数和点色数是图的两个重要参数。)
The panelled wall picks up the colour as a chromatic variance.(镶板墙选择采用色差明显的颜色。)
The light from the water-bottle was merely engaged in a chromatic problem.(从水瓶里发出来的亮光，只是一心在研究颜色的问题。)
Another problematic contrast effect is chromatic aberration [5].(另外一种对比度产生的问题是色差(chromaticaberration)【5】。)
Face chromatic pane picture, 19 people appear again the heartbeat is accelerated, the state that pupil appreciably magnifies.(面对彩色方格图片，有19人再次出现心跳加快、瞳孔略微放大的状况。)
Chromatic people:hold like above , only use your right thumb it press in the key.(半音口琴的朋友：保持像上面所讲的，只用你的右手（食）指按钥匙（推杆）。)
Chromatic: Relating to colors or color.(同色彩或颜色相关的。)
They are hyper-chromatic, so don't feed them colored pellets, give them the natural ones.(因牠们是深色的，所以不要喂饲彩色合成粮，给他们无色的。)
