Biological activity in a soil is influenced by soil acidity and nutrient status.
生物的活动被土壤养分含量状况所制约。
It is a zesty wine with zing and zip, good acidity and a fantastic array of aromas, predominately passionfruit, asparagus, cut grass and gooseberry.
这是令人充满活力和兴致的葡萄酒,酸度适中,香气浓郁,主要有爱情果、芦笋、青草和醋栗的香气。
N-MASS. 酸. An acid is a chemical substance, usually a liquid, which contains hydrogen and can react with other substances to form salts. Some acids burn or dissolve other substances that they come into contact with.