Noun:

1. a red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions)

Congon.刚果（非洲中部的国家）Congonter-aided Distant Learning计算机远程教育Congo hemorrhagic fever nairovirus刚果出血热内罗病毒Congo/Crimean haemorrhagic fever刚果/克里米亚出血热Congo Marches Towards New Elections刚果为未来投票Congo Crimean Hemorrhagic Fever virus耶勒博Congo Military Mission-United States美国驻刚果军事使团Congo-Crimean hemorrhagic fever virus刚果-克里米亚出血热病毒Congou is local nongovernmental characteristic.功夫茶是本地的民间特色。

1. Congo red stain will demonstrate the pink material to be amyloid.
   用刚果红染色可以显示粉红色物质为淀粉。
2. There are also characteristic amyloid deposits that stain with Congo red.
   同时有特征性刚果红染色的淀粉样沉着物。