1. Typical soil acidity syndrome in beet. 典型甜菜酸性土壤综合症。
2. Each grape variety has its own unique combination of characteristics including color, size, skin thickness, acidity, yield per vine and flavors. 每种酿酒葡萄有其独特的特性组合，体现在颜色、大小、葡萄皮厚度、酸度、产量和风味特性上。
3. It showed the soluble amounts of these heavy metals depend on the acidity, time, temperature, the agitation speed, the drying method and level of film etc. 结果表明，铅、镉、铬和汞的溶出量主要取决于酸度、时间、温度、搅拌速度以及膜干燥方式和干燥程度等因素。
英英解释
n.
1. the property of being acidic
2. the taste experience when something acidic is taken into the mouth
3. pH values below 7
