Effects of edible pigments and chemical dyes on dyeing of cut Dendranthema flowers
食用色素与化学染料对菊花的染色效应
Effects of edible pigments and chemical dyes on dyeing of cut Dendranthema flowers
食用色素与化学染料对菊花的染色效应
Effects of Edible and Chemical Pigments on Dyeing of Cut Platycodon gradiflorus
食用色素与化学染料对桔梗切花的染色效应
In the recent years, some factories use chemical dyestuff and the mills adhering to use indigo become estimable and commendable.
近年有的厂家改用化学染料，坚持用植物染料的作坊变得难能可贵。
radiochemical synthesis of dyes
染料的放射化学合成法
condensed sulfur dyes
缩聚染料,硫化缩聚染料
Chemical Modification of Turmeric & the Properties of the Modified Dyestuff;
天然染料姜黄色素的化学改性及改性染料的染色性能研究
Indirect electrochemical vat dyeing of cotton fabric with Fe(Ⅱ)-tartaric acid complex
Fe(Ⅱ)-酒石酸棉织物还原染料间接电化学染色
dye, reactive, synthetic, whether or not chemically defied
合成活性染料,不论是否化学规定的
rivers polluted with chemical waste from factories
受到工厂排放的化学废料污染的河流
This chemical is used to set a dye.
这种化学品用来固定染料的颜色。
Dyes come from plants or from chemicals.
染料是从植物或化学物质中得来的。
Electrochemistrical decolorization of C.I.Reactive black KN-B simulated wastewater
活性黑KN-B染料模拟废水电化学脱色
immunized cotton
变性防染棉(一种经过化学处理能防染直接染料的原棉)
Fiber reactive dyes-from true chemical bounds between dyestuff and fiber.
纤维活性染料--染料与纤维之间形成真正的化学键。
Fiber reactive dyes are from true chemical bounds between dyestuff and fiber.
纤维活性染料来源于染料与纤维之间形成的真正化学键。
Study of Chemical Regulatory Factors of Electrochemical Degradation of Complex-component Dyes
电化学降解复杂染料废水的化学调控研究
Chemical Oxidation of Azo Reactive Dye and Investigation of the Reaction Mechanism;
化学氧化活性染料及其降解机理的研究
Studies on Photo-electro-chemical Catalytic Decolorizing Degradation of Dye Wastewater;
光电化学催化对染料废水的降解脱色研究
