1. Our speciality here are Italian wines, and these tend to be fruity with medium acidity. 我们这里的特色菜是意大利葡萄酒，这些酒的果香通常中等酸度。
2. The proportion of free oleic acid that an olive oil contains is an accurate measure of the oil's acidity. 橄榄油中游离油酸的比例是对橄榄油酸度的精确测量。
3. She is investigating the effects of changing acidity and temperature in the sea on a creature called the purple sea urchin. 她正在调查改变海水的酸性和温度对叫紫海胆的这一生物的影响。
4. Soda residues can favorable improve acidity soil, and have obvious increase in production of lichee, kidney bean, tomato and sweet potato. 碱渣对酸性土壤有良好的改良作用，对荔枝、芸豆、番茄、番薯产量有明显提高。
5. Our specialty here are Italian wines, and these tend to be fruity with medium acidity. 我们这里的特色是意大利葡萄酒，这种酒的果味酸度适中。
