sourness

n.

性情乖僻，酸味，坏心眼；

1. A rice wine would reduce sourness if vinegar is added too much in cooking.
   做菜时，如果醋放多了，加一点米酒就会调轻酸味。
2. Sourness is just another word for acidity, Suslick said, which any high school chemistry student can test for using litmus paper.
   萨司利克说，酸味只是酸度的另一种表述方式，任何一间中学的化学学生都可以用石蕊试纸进行它的测量。
3. Yes, too long and intense an acquaintance can lead to sourness.
   的确，如此过久而认真的相知可导致坏心眼。

REDUCED SOURNESS EMULSION
Sourness-suppressing peptides in cooked pork loins
Food ingredients with reduced sourness at low pH
Gustatory cross adaptation: Sourness and bitterness
Effects of adaptation and cross-adaptation to common ions on sourness intensity
The effect of ethanol, catechin concentration, and pH on sourness and bitterness of wine.
The Effect of Ethanol, Catechin Concentration, and pH on Sourness and Bitterness of Wine.pdf
Comparison of the effects of concentration, pH and anion species on astringency and sourness of organic acids.
Cross-cultural comparisons of Japanese and Australian responses to manipulations of sourness, saltiness and bitterness in foods
Effect of sweetener type and of sweetener and acid levels on temporal perception of sweetness, sourness and fruitiness