描述了基于包括罗丹宁的二甲亚甲基花菁染料的一系列新型花菁染料的合成。

Synthesis of a series of new cyanine dyes, based on a dimethine merocyanine dye involving rhodanine, is described.

youdao

近红外七甲川花菁染料作为功能染料不断得到广泛应用。

Near infrared heptamethine cyanine dyes applied as functional dyes are gradually extending their application fields.

youdao

目前的3种压裂液对葡萄花油层污染均较为严重，田菁胶、香豆胶、瓜胶压裂液对岩心渗透率损害率分别为27.89%，18.51%，26.06%。

These 3 kinds of fracturing fluids may seriously contaminate Putaohua reservoir. The damage rate of sesbania gum, fenugreek gum and guar gum were 27.89%, 18.51%, 26.06% respectively.

youdao