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。

youdao

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。

youdao

You must leave the stone in light for hours or heat the diamond on a hot plate for it to shift to the olive green colour .

你必须离开石头灯小时或热量钻石放在一个热板，它转移至橄榄绿色。

youdao

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