lac dye

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• lac dye相关词

英汉例句

• Extraction methods of natural lac dye as well as its application to silk and cation modified cotton are discussed.
  介绍虫胶染料的几种提取方法,及其在丝和阳离子改性棉上应用的研究进展。
• This review introduced researching progresses of Lac Dye's composition, characteristic and extracted technology.
  介绍了天然可食紫胶色素的组成、性及提取技术等方面的研究进展情况。
• The copper in stick lac existed mainly in the corpses of the lac insect and that was the main pollution source causing copper pollution in laccaic acid (lac dye ) .
  紫胶原胶中的铜高度富集于紫胶虫尸体之中,它是引起紫胶红色素铜污染的主要污染源。
• Cotton fabric is cationised by the modifier DT and dyed with the natural Lac dye.
  采用改性剂DT对棉织物进行阳离子改性处理,然后用天然虫胶染料对其进行染色试验。
• technology of natural lac dye for foods
  天然食用紫胶染色素生产技术

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