freshly blown pulp turns a reddish brown when exposed to air, on account of oxidation of lignin and coloring matter remaining in the pulp.
刚喷放暴露在空气中的浆料会变成微红色,这是由于浆料中残留的木素和有色物质被氧化的原因。
main detected the egg's moisture, salt content, viscosimet, and vitelline oiliness, vitelline exponential, vitelline coloring matter grade and so on.
主要检测了用腌制液浸泡法生产咸蛋时,蛋内的水分、食盐含量、黏度,以及蛋黄含油量、蛋黄指数、蛋黄色素等级等。 。
free from, any additives such as sweetener , coloring matter or preservative.
未添加任何的添加剂例如糖精, 色料或者防腐剂.
the concept and the development of color, and the relationship of color with light, color and molecular structure of organic coloring matter are introduced.
介绍了颜色的概念与发展。论述了颜色与光、颜色与有机色素分子结构之间的关系。
a liquid in which pigment is mixed to form paint; a sort of paint of coloring matter used in painting.
绘画用的调停颜料的液体;艺术创作所使用的资料。
one kind of brown coloring matter has been extracted from skin of quercus acutissima seed and it has good light resistance, heat resistance and anti oxidative ability.
从橡子皮中提取得到了一种棕色色素,该色素具有良好的耐光、耐热和抗氧化性能。
extraction of perfume coloring matter of navel orange and study of their spectra;
研究响应曲面法超声辅助提取赣南脐橙皮中黄酮类化合物的工艺。
european biennial formerly grown for the blue coloring matter yielded by its leaves.
欧洲两年生植物,原来用于提取染料的蓝色物质。
in order to exploit the application of ultrasonic technique in vegetable dyes dyeing, it takes the wool fabric dyeing using ml-ct coloring matter as an example.
为开拓超声波技术在植物染料染色中的应用,以植物m l-ct色素对羊毛织物的染色为例,研究了其在超声波辅助作用和常规条件下的染色性能。
european biennial formerly grown for the blue coloring matter yielded by its leaves.
欧洲两年生植物,原来用于提取染料的蓝色物质.
extraction of perfume coloring matter of navel orange and study of their spectra;
研究了响应曲面法优化醇法提取赣南脐橙皮中黄酮类化合物的工艺。
in this paper, extract perfume and perfume coloring matter mixture from drying navel orange rind with distillation and leaching respectively.
本文分别用水蒸气蒸馏法和溶剂浸出法从干脐橙皮中提取脐橙香料及脐橙色素与香料的混合物。
removal of coloring matter from hydrolytic nitrification liquor of bone glue by macroporous absorbant resin(mar) is studied during hydroxyproline(hyp) processing.
研究了骨胶制备羟脯氨酸工艺中大孔吸附树脂对骨胶水解硝化液的脱色处理。