This paper introduces a new chemical colouring technology for copper and its alloy surface to colour a Verde green with respect to technical process, prescription, quality control and so forth.

从工艺流程、配方、质量影响因素等方面，介绍一种在铜及其合金表面着自然铜绿的化学着色新工艺。

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This invariably wins him the admiration and respect of students, for he adds colour to the dull class with a sharp sense of humor.

他总是赢得同学们的钦佩和尊敬，因为他以极强的幽默感为我们平淡的课堂增添了色彩。

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This invariably wins them the love and respect of others, for they add colour to the dull routine of everyday life.

他们总能赢得别人的喜爱与尊敬，因为他们给平淡单一的日常生活增添了色彩。

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Launched in January 2012, the UNESCO-USA-Brazil project Teaching Respect for All aims to promote educational responses to counter discrimination and violence through strengthening the foundations of mutual tolerance, and cultivating respect for all people, regardless of colour, gender or national, ethnic or religious identity.

UNESCO: EDUCATION