English Dictionary

PAH

noun

(biochemistry) Initialism of phenylalanine hydroxylase. / (organic chemistry) Initialism of polycyclic aromatic hydrocarbon. / (medicine) Initialism of pulmonary arterial hypertension.

PAH is a type of air pollutant.

意味（1）

(biochemistry) Initialism of phenylalanine hydroxylase.

意味（2）

(organic chemistry) Initialism of polycyclic aromatic hydrocarbon.

Researchers analysed samples of nurdles and burnt lumps of plastic from four Sri Lankan beaches for heavy metals and various chemicals, including benzotriazole UV-stabilisers, which are used to prevent discoloration in plastics, bisphenols and polyaromatic hydrocarbons (PAHs).

意味（3）

(medicine) Initialism of pulmonary arterial hypertension.

意味（4）

(medicine) Initialism of paradoxical adipose hyperplasia.