a colourless poisonous soluble flammable gas with an odour of rotten eggs: used as a reagent in chemical analysis. Formula: H2S Also called sulphuretted hydrogen
- Hydrogen sulphite
noun 1. another name for bisulphite
- Hydrogen tartrate
noun 1. another name for bitartrate
- Hydrogen transport
hydrogen transport n. The enzymatic transfer of hydrogen from a hydrogen donor to an acceptor through an oxidation-reduction reaction.
[hahy-droh-jee-ol-uh-jee] /ˌhaɪ droʊ dʒiˈɒl ə dʒi/ noun 1. the science dealing with the occurrence and distribution of underground water. /ˌhaɪdrədʒɪˈɒlədʒɪ/ noun 1. the branch of geology dealing with the waters below the earth’s surface and with the geological aspects of surface waters hydrogeology (hī’drō-jē-ŏl’ə-jē) The scientific study of the occurrence, distribution, and effects of groundwater.