酸值的英文：
acid number
n.
1.[U,C]【化】酸
2.[U] 酸味物质
adj.
1.【术语】酸的；酸性的
2. 酸的；酸味的
3.（言辞）尖刻的；尖酸的
- The somewhat acid flavour is caused by the presence of lactic acid.
这种微酸的味道是因为含有乳酸造成的。 - Acids in the stomach destroy the virus.
胃酸能杀死病毒。 - suffer from acidity of the stomach
患胃酸过多. - Neutralization is the interaction of a base and an acid.
中和作用是碱和酸的相互作用。 - neutralization is the interaction of a base and an acid
中和作用是碱和酸的相互作用。
n. 数；号码；算数
v. 给…编号；计算，数
- The number was fifty.
该数字为五十。 - There is safety in numbers
人多势众 - It was an irrational number.
这是一个无理数。 - Which number on the card is a prime number?
在卡片上哪一个数字是最初的数字？ - The number raised to the logarithm of a designated number in order to produce that designated number.
被升到指定数字的对数上的数量,是为了得到那被指定的数目。