查询词典 dyes

In order to imitate the practical state of cyanine dye layer in optical disk, the further investigations on the photofading of cyanine dyes film in air were carried out.

为模拟菁染料作为光盘记录介质所处的实际状态，对六种近红外吸收菁染料在固态薄膜时的光氧化稳定性能进行了研究。

Any of various yellow dyes; not related chemically to alizarin but applied in the same manner .

任何一种黄色的染料，在化学上与茜素没有联系，但以同样的方式使用。

There are dispersing agents, lubricants, preservatives, fluorescence, waterproof protective agent, as well as ink absorption of dyes, and ameliorant, and so on, mainly in buyang pigments and glue are insufficient, and reduce operations on them.

有分散剂、润滑剂、防腐剂、荧光剂、耐水化剂、以及染料、油墨吸收性及改良剂等，其主要作用在补颜料与接着剂所不足者，并减少操作上之困扰。

"You may find two kinds of toxic chemicals including formaldehyde and resolvable toxic aromatic amine dyes."

"你可能会在新衣服上发现两中有毒的化学物质–甲醛和有毒的可溶性芳香胺染料。"

"Such toxic chemicals are made up of aromatic amine dyes which may cause cancer."

这些有毒的化学物组成的芳香胺染料可能会使人致癌。

To avoid the influence of ammonolysis, alcoholysis and hydrolysis on molecular structure identification, in this paper, derivational estimation is utilized to confirm molecular structures ofβ-naphthol-containing sulfonyl chloride intermediates. Then the structures of corresponding sulfonamide dyes are also confirmed by FTIR,~1H NMR and mass spectrometry.

为了避免磺酰氯化合物发生水解、醇解和胺解等衍生化反应影响磺酰氯化合物分子结构表征，本文采用衍生化反推法证明了β-萘酚结构磺酰氯化合物的分子结构，并利用红外光谱、核磁共振氢谱、质谱表征了含β-萘酚结构磺酰胺染料的分子结构。

This helped to pave the way to the development of aniline dyes 22 years later.

这有助于铺平道路的发展苯胺染料22岁以后。

Aniline: One of the most important organic bases, parent substance for many dyes and drug s.

苯胺：一种重要的有机碱，是制造染料、药物的主要物质。

Aniline: One of the most important organic bases, parent substance for many dyes and drugs.

苯胺：一种重要的有机碱，是制造染料、药物的主要物质。

The main ingredient of simulated wastewater is the reactive blue 19, which belongs to anthraquinone dyes.

染料废水的主要成分是具有蒽醌结构的活性艳兰KN-R(C.I.R.B.19)。

Now, however, all children continue in "comprehensive" schools, and the eleven-plus determines which courses of study the child will follow.

然而现在，所有的孩子都要在综合学校继续学习，所以这次考试只是决定他们将要学习哪些课程。

Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

城区的迅速扩大在很多情况下侵占了宝贵的可耕地，使人们普遍认识到发展不能以牺牲农业为代价。