carrier chrominance signal

例句：

1. 1. The color of the car is acrucial factor in its appeal.
   汽车的颜色是其吸引力的关键因素。
2. 2. The carrier signal was lostduring transmission.
   传输过程中，载色信号丢失了。
3. 3. The carrier tone helps to convey emotionsand moods.
   载色音调有助于传达情感和情绪。