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

描述了基于包括羅丹寧的二甲亞甲基花菁染料的一系列新型花菁染料的合成。

2.The dyes also became vital to medical research in many ways.

在許多方面，染料對(duì)醫(yī)學(xué)研究也變得至關(guān)重要。

3.Further, natural dyes tended to be muddy in hue and fade quickly.

此外，天然染料往往是渾濁的顏色而且它們很快褪色。

4.Historically, textile dyes were made from such natural sources as plants and animal excretions.

在歷史上，紡織染料是由植物和動(dòng)物排泄物等天然資源制成的。

5.They wore tie-dyes and ponchos.

他們身穿扎染布衣服和披風(fēng)。

6.Artificial dyes continue to play a crucial role today.

人工染料在今天仍然發(fā)揮著重要的作用。

7.The enzyme can break down several dyes, such as bromothymol blue, eriochrome black, malachite green, and reactive brilliant blue.

這種酶可以分解幾種染料，如溴麝香草酚藍(lán)、羊毛鉻黑，孔雀石綠和活性艷藍(lán)。

8.Petrochemicals such as dyes, fertilizer, and plastic are also manufactured from the petroleum.

石油還可用來(lái)制造石油化工產(chǎn)品，例如染料、化肥和塑料制品。