单词 | colour disc |
释义 | > as lemmascolour disc colour disc n. a disc with a number of different colours arranged in sectors; (also) each of a set of discs of different colours; cf. colour wheel n. (c). ΚΠ 1859 Q. Jrnl. Microsc. Sci. 7 77 Five groups of all the colours distributed on the colour-disc are seen occurring in the order of their arrangement on the disc. 1895 W. de W. Abney Colour Vision vi. 74 Another mode of exhibiting colour blindness..is by making mixtures of colours with rapidly rotating colour discs. 1920 R. Gregory & A. T. Simmons Exper. Sci. xvi. 248 The blurred total of all these rapidly recurring impressions is the greyish white result of whirling the colour disc. 2008 T. Davie Fundament. Hydrol. (ed. 2) vii. 140/1 The strength of colour can then be assessed using one of four techniques: comparison tubes, colour discs, colorimeter or spectrophotometer. < as lemmas |
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