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。
It is very essential to keep in mind that the main purpose of a foundation is to even out natural skins tone and not to change the colour of the skin.
这是非常必要的，紧记主要目的是为了更出自然基金会和不改变声调皮肤颜色的皮肤。
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。
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。
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。
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