coloring matter
英
美
- n.染料；色素
双语例句
- For that reason, anyone being offered what appears to be high-quality coral cheaply would do well to view the matter with a certain degree of scepsis.
另外，染色珊瑚的颜色表里不一，染料集中在小裂隙及粒间，颜色外深内浅，不均匀。 - It is necessary to gurantee defenite concentration of sodium hydroxide and sodium hydrosulfite for enhancing coloring quality in colorating.
用还原染料靛蓝染色时，为提高染色质量，需保证一定的火碱浓度和保险粉浓度。 - The coloring of food is against the law in some countries.
给食物加上色素在有些国家属违法行为。 - Our drinks are free from all artificial coloring and flavoring.
我们的饮料不含任何人工色素和调味剂。
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