phenol 的定义
Chemistry.
- Also called carbolic acid, hydroxybenzene, oxybenzene, phenylic acid. a white, crystalline, water-soluble, poisonous mass, C6H5OH, obtained from coal tar, or a hydroxyl derivative of benzene: used chiefly as a disinfectant, as an antiseptic, and in organic synthesis.
- any analogous hydroxyl derivative of benzene.
更多phenol例句
- The presence of phenol causes a deep amethyst-blue color, as in Uffelmann's test for lactic acid.
- It turned out that the man at the next bench had spilled a little phenol on the bench top.
- Phenol, the author finds, is a constant component of human fces.
- Methæmoglobin in the blood smaller than in para-acetamido-phenol, but more than when the methyl or ethyl compound is administered.
- (b) Similarly obtain the phenol coefficient at 30 minutes contact period.