同根派生 lac dye相關(guān)詞英漢例句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(yīng)用的研究進(jìn)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(shù)等方面的研究進(jìn)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于紫膠蟲尸體之中,它是引起紫膠紅色素銅污染的主要污染源。Cotton fabric is cationised by the modifier DT and dyed with the natural Lac dye. 采用改性劑DT對(duì)棉織物進(jìn)行陽離子改性處理,然后用天然蟲膠染料對(duì)其進(jìn)行染色試驗(yàn)。technology of natural lac dye for foods 天然食用紫膠染色素生產(chǎn)技術(shù)lac dye更多例句