查询词典 dyes

Findings as follows: Experiments 1: Hormone to ovocyte IVM mature ratio influence: Dyes with H33342 observes COCs in three kind of different culture environment FSH → without hormone,FSH→ LH, FSH + LH → without hormone.""→""

研究结果如下：试验1：用H_(33342)染色观察COCs在将卵母细胞分别在三种不同培养环境中FSH→不含激素、FSH→LH、FSH+LH→不含激素。&→&

To obtain a flocculant which could effectively remove dyes from dyeing wastewater , the amphoteric polymer was prepared by copolymerization of acrylamide, acrylic acid, cationic monomer and dmethyldiallylammonium chloride or acryloyl oxyethyl trimethyl ammonium chloride.

为制备一种对染色废水有显著脱色效果的絮凝剂，采用溶液聚合法，将两种阳离子单体二甲基二烯丙基氯化铵和丙烯酰氧乙基三甲基氯化铵分别与丙烯酰胺，丙烯酸共聚，合成了两性聚合物。

The Tibetan Plateau provides the ideal environment for pashmina growth.The fiber is exceptionally absorbent,and it dyes very easily and deeply.

西藏高原为羊绒的生长提供了完美的环境，此处出产的纤维具有出奇的吸水力，染色也很容易，染的也到家。

Sulfonic-4-(β-sulphatoethyl-sulphone) phenylamine is often applied to producing bifunctional-soluble reactive dyes and is an important dye intermediate. It plays an important role in the synthesis of KN style reactive dye M style double reactive dye and modified dissimilar double reactive dye. Used 2-sulfonic-4-(β-sulphatoethyl-sulphone) phenylamine as raw material can improve the uniformly dying performance and scourablility of dyestuff molecules and can improve the firm degree of colour staining.

2-磺酸-4-苯胺是制备水溶性双活性染料的重要中间体，在KN型活性染料、M型双活性染料以及改性异种双活性染料的合成中起着重要的作用，用2-磺酸-4-苯胺作原料合成活性染料可增加染料分子的匀染性和易洗涤性，提高染料的粘色牢度。

Determination of Phenylenediamine in Oxidative-type Hair Dyes by Capillary Column Gas Chromatography;2. The production condition and technology of m-phenylenediamine are introduced.

介绍了我国间苯二胺的生产现状及工艺，指出采用粗品混合二硝基苯直接加氢是制备间苯二胺最好的方法，具有成本低、污染小等优点。

3 Years working experience in photochromic and fluorescent dyes

2-3年工作变色和荧光染料的经验

The photooxidative degradation of Direct Fast Scarlet dyes in aqueous solution under solar irradiation by H 2O 2/ferrioxalate complexes has been studied.

以 H2 O2 /草酸铁络合物作光氧化剂，利用太阳光对水溶液中的直接耐酸大红进行了光氧化降解试验研究。

The photophysical properties of the dyes in different solvents and solid matrices are researched.

研究了它们在溶液和固体基质中的光物理性质。

Among functional dyes,perylene diimides have been of great interest due to their unique optical and photophysical properties .

在功能染料中，由于苝四酰二亚胺独特的光学及光物理性质，引起了人们广泛重视，但是制备一维苝四酰二亚胺结构尚是一种挑战。

However, photostability of these dyes has been a problem.

但光稳定性差，影响分析的可靠性，是其不足。

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。