bleaching

The colorimetric methods involve the bleaching of a preformed color by the fluoride ion.

比色法涉及氟离子对预先形成的颜色的消色作用.

The bleaching action of fluorides is slow in the alizarin dye procedure.

在茜素染料法中,氟化物的消色作用较慢.

Never clean it with bleaching agent and grinding agent.

不要与漂白剂和研磨剂一起使用.

Moderately weathered rock showed more intense bleaching and fissuring in the feldspars.

中等风化岩石则是指长石有更为强烈的变白现象和裂纹现象.

Such " bleaching " events can be brought on by extreme warmth, for example.

极度暖化可能导致的这种珊瑚[白化 ] 事件, 是环境压力的例子之一.

Prevention of hair damage by bleaching, dyeing, permanent and other treatments.

修复头发在漂染, 烫发过程中的损伤.

Optimum conditions of kraft pulping and single stage hypochlorite bleaching were investigated.

研究了桑枝硫酸盐法制浆适宜的工艺条件和单段、两段次氯酸盐漂白工艺条件.

The cotton seed is softened or burst for removal during bleaching.

经过洗涤之后,棉种会变得柔软或者爆开而容易除去.

Construction and efficiency of prototype photochemical bleaching machine is introduced.

介绍了光化学漂白样机的构成和效率.

Hydrogen peroxide is the most widely used commercial bleaching agent.

过氧化氢是应用最广泛的商业漂白剂.

Used as an essential component of bleaching formulations for hair cosmetics.

染发剂的基本成分之一,起脱色作用.

Used an essential component of bleaching formulations for hair cosmetics.

是染发剂的基本成分这一,起脱色作用.

Bleaching effects are very strong and show on air photos.

退色效应非常强烈,并且反映在航空象片上.

Powder Bleach: A strong , fast-acting bleach used for spe-cial bleaching.

漂粉: 一种用于特殊漂色的强力, 快速漂白剂.

Features of sodium chlorite bleaching for cotton knits are described.

本文叙述了亚氯酸钠对纯棉针织物漂白的特点.