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汉语拼音：rǎn sè

1.用染料使纤维等材料着色。有时需要用媒染剂。

2.为了便于观察机体组织和细胞，把它们染成蓝、红、紫等颜色。

1. 用染料使物着色。

   《吕氏春秋·贵信》：“百工不信，则器械苦伪，丹漆染色不贞。”《后汉书·皇后纪上·明德马皇后》：“此繒特宜染色，故用之耳。”

2. 显微和超显微制片技术步骤之一。为了便于在显微镜下观察，利用各种染色剂化学性质的不同，使组织切片内部的不同结构分别着色。

• Golgi discovered his method while working by candlelight in one of the hospital's kitchens, which he had transformed into a laboratory.

  在一间由医院的厨房改建的实验室中，在蜡烛下工作的高尔基发现了他的染色方法。

• The young Emperor was stretched on a couch of dyed lion skins, and a ger-falcon perched upon his wrist.

  年轻的皇帝躺在染色的狮子皮榻上，手腕上栖着一只白色的猎鹰。

• Reactive dyes is one of the main dyestuffs usually used for cotton knits dyeing.

  活性染料是棉针织品染色的主要染料之一。

• The fabric bed head was stained where other guests' heads had been and I had to put a towel over it before I could sleep.

  用丝织成的床头被以前用过的客人染色，我睡之前不得不在床头盖上一个毛巾才能睡。

• Immunohistochemistry staining results showed that there was a successive positive expression strap between the chondrocytes and SIS.

  免疫组织化学染色结果显示软骨细胞与小肠黏膜下层表面之间形成一条连续阳性表达条带；

• In General, cotton towel is often lighter than the color dyes direct dyes, but the towel easily fade.

  一般而言，颜色较浅的棉毛巾常采用直接染料进行染色，但这样的毛巾容易掉色。

• Eukaryotic genomes are packaged into a nucleoprotein complex known as chromatin, which affects most processes that occur on DNA.

  真核基因组被包装到叫做染色质的一个核蛋白复合体中，它影响了发生在DNA上的大部分过程。

• Wood dyeing is one kind of method, which is often used by modifying the wood of fast grown plantation tree.

  木材染色是人工林速生材常用的一种改性处理方法。

• Something of a canine fancy dress contest, it takes 2 hours for owners to transform their pets - first with a shear then a quick color job.

  该赛事有些类似“小狗化妆比赛”，主人必须在2小时内给自己的爱犬剪毛染色，让狗狗们“变身”。