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单词 Congo red
释义

Congo red

英汉-汉英词典
刚果红(一种染料)
词组 | 习惯用语
您要查找的是不是:
    Congo Red Stain 染色
    Congo red - Solution 刚果红
    kongo red stain 刚果红染色
    congo red dye 刚果红
    Congo Congo red 刚果红
    congo red solution 刚果红溶液
    Congo red test 刚果红试验;刚果红试测验;刚果红法;刚果红法试验
    Congo Red Method 刚果红法
    Congo red staining 刚果红染色
Congo red [染料][试剂] 刚果红(一种染料)
congo red test paper 刚果红试纸,刚果试纸
英语例句库
  1. Intravenation of Congo red solution has been utilized to examine the influence on gulping ability of mononuclear macrophages and on the weight of its immune organs.
    采用小鼠尾静脉注射刚果红溶液法,考察色吉美多氯仿提取物给药前后的对小鼠单核-巨噬细胞吞噬功能的影响和小鼠免疫器官重量的影响。

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中文百科

刚果红

刚果红是一种酸碱指示剂,当pH低于3.0时呈蓝色,高于5.2时呈红色。化学式为C32H22N6Na2O6S2;分子量696.66 g/mol。

名称:刚果红(pH指示剂)
低于pH 3.0时 高于pH 5.2时
3.0 5.2
英语百科

Congo red 刚果红

Skeletal formula of congo red
Space-filling model of the component ions of congo red
Micrograph demonstrating amyloid deposition (red-orange) with Congo red staining in cardiac amyloidosis.
Absorptionsspektrum von Kongorot

Congo red is the sodium salt of 3,3'-([1,1'-biphenyl]-4,4'-diyl)bis(4-aminonaphthalene-1-sulfonic acid) (formula: C32H22N6Na2O6S2; molecular weight: 696.66 g/mol). It is a secondary diazo dye. Congo red is water-soluble, yielding a red colloidal solution; its solubility is better in organic solvents such as ethanol.

近义、反义、联想词
近义词
n.
azo dye, acid-base indicator

英英词典
congo red n.
  1. a red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions)
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更新时间:2025/6/17 20:24:31