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colouration造句
31 Colouration process on copper surface for decoration had been used in many fields. Several new kinds of process were introduced with their feature. 32 Research on variation in human hair colouration has shown that mutations in genes that are involved in the synthesis of melanin pigments are largely responsible. 33 It seemed that the product had a light coating , based on the colouration and the feel . 34 The activities of SOD, MDA, and LPF in brain tissues were tested using nitrite method, thiobarbituric acid colouration method, and fluorescence measurement. 35 Some problems concerning the type of nucleating agent, the crystallization process and the colouration of the materials are discussed. 36 The colouration of Aluminum film with mirror face was introduced with the addiction of proper amount of activating agent in metallographic mirror bright coating dye bath. 37 One of the direct reasons for bad colouration of Feizixiao is that the chlorophyll content in Nuomizi fruit peel is much lower than that of Feizixiao during the ripening period. 38 The developments of technologies for plastics colouration with colour master - batches were mainly introduced.