酚二磺酸光度法的英文：
Phenol disulfonic acid spectrophotometry

phenol是什么意思：
n. 苯酚，石碳酸

Phenolic cellulose paper copper-clad laminates(phenolic/paper CCL)
酚醛纸质覆铜箔板

It would not be expected to occur as readily as the oxidation of an amine or phenolic antioxidant
它不及胺类或酚类抗氧剂的氧化速率快。

Phenols and anilides can be nitrated with very dilute nitric acid
酚类和酰基苯胺能被极稀的硝酸硝化。

acid是什么意思：
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.