1. 染料：混合物经清洗以去除剩余的化学物和分解的木质素及漂白至合适的[[白度]](whiteness). 从这里纸浆要通过一系列精鍊机(refiners),将纸浆内的纤维壁上线状元素松閞令表层粗糙,纤维互相缠著成为张状. 接著加上[[染料]](dyes)及其他添加剂使成品的纸张拥有所需的特性.
2. 色素：我们会在培养基中加一些色素(dyes)或(及)受质(substrates)以确定其代谢状况或分解能力.有时我们也会在培养基上涂下大量的特定菌种来分离具有抑菌或杀菌能力的菌株.为了测定突变剂或致癌物质的存在,
3. 染料 价值：textiles 纺织品 价值 8 | dyes 染料 价值 8 | tobacco 烟草 价值 15
4. <老西整理>染料：Dyeing tanks<老西整理>染色池 | Dyes<老西整理>染料 | Education<老西整理>教育
1. BEIJING - China tans and dyes more than 75 percent of the world's fur, according to a report from a Chinese chamber of commerce.
2. Sudanese officials now fear people may come to believe the dyes are chemical products originating in Sudan and link them to the Sudanese people.
3. dyes的意思
3. But it sold food additives that contained chemical dyes to more than 100 companies in a dozen provinces.
4. dyes什么意思
4. Dark hair dyes in particular seem to have more question marks about their safety, so consider a lighter shade or learn to love your natural colour.
5. Although evidence of cancers caused by hair dyes is not conclusive, few people believe they are harmless.
6. Other machines detect the bases by attaching fluorescent dyes to them and using a camera.
7. The main problem of these clothes is said to be the use of illegal dyes and excessive formaldehyde.
8. Vegetable dyes are a far safer option than those packed with synthetic chemicals - and are much less likely to cause allergic reactions.
9. dyes的翻译
9. ALTERNATIVES TO CONVENTIONAL HAIR DYES If you colour your hair regularly, try natural dyes.
10. Researchers have gone back and forth over whether hair dyes pose any cancer risk.