Trypanocidal drug suramin is polysulfated and gives a positive alcian blue reaction even at pH 1.

锥虫类药物苏拉明经过多硫酸化处理，即使在 pH 值为1时也会产生阳性的阿尔辛蓝反应。

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A Pruian blue reaction is seen in this iron stain of the liver to demotrate large amounts of hemosiderin that are present in hepatocytes and…

肝细胞及库普弗细胞含铁血黄素沉着肝脏普鲁士蓝染色呈蓝色的含铁血黄素颗粒大量沉着在肝实质细胞和库普弗细胞内。

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This reaction forms a distinctive blue tail of ionized carbon monoxide stretching a million miles (about 1.6 million kilometers) long.

这种反应会形成一条鲜艳的由电离的一氧化碳所组成的蓝色尾巴，足足拖到一百万英里（大约一百六十万千米）长。

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Although the initial reaction to the Extreme Blue projects from different organisations had been overwhelmingly positive, IBM was unable to say if the concepts would survive beyond this year's internship.

BBC: Cars and cursors go smart at IBM's Extreme Blue

The market's reaction was to return to its blue-chip selloff, as the Dow Jones industrial average fell into negative territory, losing 23.05 points, or 0.3%, to 8.299.86, while the Nasdaq Composite index gained 1.6%, or 27.42 points, to 1, 792.34.

FORBES: Magazine Article

Her reaction, I told myself, would have been the same had someone with blond hair and blue eyes spoken Danish to her.

NEWYORKER: Sweetheart Sorrow