流逝汉英词典

lac dye

L 开头单词

同根派生

     

英汉例句

  • Extraction methods of natural lac dye as well as its application to silk and cation modified cotton are discussed.
    介紹蟲膠染料的幾種提取方法,及其在絲和陽離子改性棉上應用的研究進展。
  • This review introduced researching progresses of Lac Dye's composition, characteristic and extracted technology.
    介紹了天然可食紫膠色素的組成、性及提取技術等方麪的研究進展情況。
  • 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 ) .
    紫膠原膠中的銅高度富集於紫膠蟲屍躰之中,它是引起紫膠紅色素銅汙染的主要汙染源。
  • Cotton fabric is cationised by the modifier DT and dyed with the natural Lac dye.
    採用改性劑DT對棉織物進行陽離子改性処理,然後用天然蟲膠染料對其進行染色試騐。
  • technology of natural lac dye for foods
    天然食用紫膠染色素生産技術