查询词典 bleaching process

AIM: To evaluate the colour changes after tooth bleaching in 28 days in vitro.

目的：体外评价牙漂白后28d内的颜色变化。

Thus, in practice, the proportion of lignin removal among the digestion and bleaching steps has been optimized.

因此，在实践中，这一比例消化之间的脱木素和漂白步骤已优化。

The effects of xylanase boosting bleaching of wood pulp and wheat straw pulp are investigated in this paper.

研究了木聚糖酶预处理对木浆和草浆化学浆漂白的影响。

Quantum dots are a kind of semiconductor nanopaticles with the radius equal to or less than the exciton Bohr radius. They have tremendous potential in the field of biology and medicine because of their unique and tunable optical properties (broad excitation spectrum, narrow emission spectrum, precise tunability of their emission peak and negligible bleaching, etc) as new fluoresent probes.

量子点是半径小于或接近于激子玻尔半径的一类半导体纳米晶，作为一种新型的荧光标记物，其独特和可调谐的光学特性（宽的激发光谱、窄的发射光谱、可精确调谐的发射波长以及可忽略的光漂白等）使其在生物和医学方面显示出巨大的应用潜力。

"We have eaten our way through tropical fruits, costed out the price of spices and researched coral bleaching ." Bracey says

布雷茜说："通过计算机，我们已经全面了解了所有的热带水果，按生产成本核算了香料的应售价格，并对珊瑚的漂白消毒进行了研究。"

The Company is a professional supplier of food additives to operate near 2000 species of domestic and foreign food additives, acidity regulator, anticaking agents, defoamers, antioxidants, bleaching agent, leavening agent, coloring agent, color retention agent , emulsifier, enzyme preparation, stability coagulator, Tim flavor agents, thickeners, flavors and fragrances, such as 22 major categories of food additives; all kinds of milk powder, starch, protein powder, chocolate, cocoa powder, special-purpose flour, dairy, coffee powder, whole wheat flour, egg yolk powder, protein powder, whey powder and other food raw materials;¨mouth,¨bag,°, bread care, mold, eggbeater, baking tray, bake a variety of cups and other utensils packaging; catering special additives, and other seasonings.

本公司是一家专业食品添加剂供应企业，以经营近2000个品种的国内外食品添加剂，酸度调节剂，抗结剂，消泡剂，抗氧化剂，漂白剂，膨松剂，着色剂，护色剂，乳化剂，酶制剂，稳定凝固剂，添味剂，增稠剂，香精香料等22个食品添加剂大类；各种奶粉，淀粉，蛋白粉，巧克力，可可粉，专用面粉，植脂末，咖啡粉，全麦粉，蛋黄粉，蛋白粉，乳清粉等食品原辅料；裱花嘴，裱花袋，蛋糕盒，面包托，模具，打蛋器，烤盘，各种纸杯等烘烤器具包装；餐饮专用添加剂，调味料等。

After the buttermilk I done put on you all this winter, bleaching them freckles.

整个冬天都要把我做好的黄油牛奶敷在斑上，这样就可以淡化这些斑的。

Company is the largest acetic acid, ADC foaming agent, bleaching powder and rubber manufacturing enterprises TBSI, the hydrazine hydrate separation purification technology has been put into operation in the test, hydrogen peroxide oxidation ADC technology has achieved a stable production, 40,000 tons / ion-exchange membrane caustic soda and add years of frozen liquid chlorine production units have been, it is worth noting, the company leading products are highly effective fungicides calcium hypochlorite, can be used for family, food and public places in the battle against the bactericidal.

公司是国内最大的醋酸、ADC发泡剂、漂精粉和橡胶硫化促进剂生产企业，其水合肼提纯分离中试技术已投产、双氧水氧化法ADC技术也已实现稳定生产， 4万吨/年离子膜烧碱及新增液氯化冷冻机组也已投产，值得注意的是，公司主导产品漂粉精属于高效杀菌剂，可用于家庭、餐饮及公共场所的杀菌灭毒。

Objective To evaluate the effect of carbamide peroxide bleaching agents of different concentrations and carriers on tooth color.

目的：研究不同增稠载体及浓度的过氧化脲(carbamide peroxide，CP)漂白剂对牙齿颜色的影响。

It is applicable to the chlorite bleaching of all-cotton and bast fabrics or their mixtures.

本机适用于纯棉、麻及其混纺织物的氯漂工艺。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。