1·However when hit by sunlight they become coloured, flooding the space below with different hues of light.
然而，当被阳光照射时，它们变为有色，以不同的颜色充斥着表层下面的空间。
2·If the pencil fell out, he was classified as white; if it stayed in, he was coloured and condemned to inferior schools, separate beaches and a whole lot of other indignities.
如果铅笔掉了，他就被纳入白人的行列，如果铅笔没掉，那他就是有色人种要被贬只能选择低等的学校和隔离海滩，蒙受一系列的羞辱。
3·They could also be used in other coloured substances, such as ink, cosmetics and textiles.
它们也可用于其他有色物质，像是墨水、化妆品和纺织品。
4·The prices of diamonds and coloured jewels have gone up 20% over the past year, according to the auction house Christie's.
根据佳士得拍卖行所说的，在过去几年里钻石和有色珠宝的价格已经上涨了20%。
5·These so-called active, or activated, charcoals are widely used to adsorb odorous or coloured substances from gases or liquids.
这些所谓的活性或活化炭广泛用于吸附气体或液体中的有味或有色物质。