To produce a multicoloured map a separate printing plate is required for each colour of ink.

为了制作一幅多色地图，需要制作适用于各色印刷油墨的印刷板。

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He-Ne laser is used to reconstruct the light intensity distribution of the three colour informations and record a colour hologram on a holographic plate.

用单色激光同时再现出记录的三种颜色信息的光强分布，并将它们记录在同一张全息片上作成彩色全息图。

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With the principle of colour printing plate-making, combined with rainbow holographic technique, we can prepare embossed hologram which produces artistic and commercial value.

利用彩色印刷制版原理，结合彩虹全息技术制备出具有艺术及商业价值的模压全息图。

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As well as black-and-white photographs there are some snippets of film and rare colour transparencies, rescued from the sinking Endurance by Hurley, who plunged into the icy water to grab the plate glass negatives.

ECONOMIST: Antarctic exploration