丁酸的英文：
butyric acid
Cellulose acetate butyrate
醋酸丁酸纤维素
Any of three isomeric glyceryl esters of butyric acid,naturally present in butter.
酪酯丁酸的三种同分异构甘油基酯的任一种，以自然形态存在于奶油之中
a. 奶油的,由奶油中提出的,酪酸的
Butyric acid in particular accounts for about 4% of the fatty acids in milk fat but is not found in any other natural fat.
酪氨酸占牛乳中总脂肪酸的4%。而在其它天然脂肪中并不含有酪氨酸。
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。