colour-purity
美
英 
例句
For the sake of good colour purity of colour screen, the paper introduces setting of analog magnetic field and requirements of operation.
为确保彩色显像管产品色纯良好,介绍了模拟磁场的设立和使用要求。
An Analysis of the influences of ambient temperature and earth magnetic field on CDT colour purity
环境温度和地磁场对彩色显示管色纯的影响分析