It is essential to identify the colour of ancient jade in dividing the generation of ancient jade.

对古玉颜色的鉴别是玉器鉴赏与断代的重要依据。

youdao

Children love the bright colour of the gel and the pleasant taste of the natural essential oils.

孩子喜好敞亮的啫喱色彩，自然精油的宜人口味。

youdao

This paper describes the essential concept and modelling of video signal in 3-d frequency domain, and from the point analyses the feathers of the brightness-colour separation filter.

本文阐述了电视信号三维频域的建立及其基本概念，并从三维频域的角度对亮色分离滤波器特性进行了分析。

youdao