The preparative work includes colour system, selection of colour difference formula, standardization of dyes and chemicals, etc.

利用配色仪进行色彩管理的前期准备，包括：表色体系、色差公式的选择，染料标准化等。

youdao

Sprayed the colour system to the surface of the steel substrate to have color reaction, contrast the standard color levels to analyse to the steel extent of corrosion.

将显色体系溶液喷涂到钢铁基材表面进行显色反应，对照标准色阶对钢铁锈蚀程度定量分析。

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The system, which simulates natural light for the best colour match, sends the resulting image via the internet to the production facility in Scotland.

这一系统可以模仿自然光，搭配出最好（效果）的颜色，将结果成像通过网络发送至苏格兰的生产设备。

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As a youngster he dabbled in science and devised a system of colour photography.

ECONOMIST: Robert Borkenstein

The US system of colour-coded security alerts may be scrapped under new plans being drawn up by security officials.

BBC: US may scrap colour-coded terror alerts

Using an elaborate system of colour-coded boxes to convey over 170, 000 meals to their destinations each day, the 5, 000-strong dabbawala collective has built up an extraordinary reputation for the speed and accuracy of its deliveries.

ECONOMIST: Management trends