[hahy-druh-fawr-ming] /ˈhaɪ drəˌfɔr mɪŋ/
the production of high-octane aromatic compounds for motor fuels by catalytic of naphthas in the presence of hydrogen.
the catalytic reforming of petroleum to increase the proportion of aromatic and branched-chain hydrocarbons
(engineering) a forming process in which a metal component is shaped by a metal punch forced against a die, consisting of a flexible bag containing a fluid
[hahy-drey-ter] /ˈhaɪ dreɪ tər/ noun 1. something that . 2. a compartment or drawer, as in a refrigerator, for keeping perishable foods fresh and preventing moisture loss.
noun 1. the number of molecules of water with which an ion can combine in an aqueous solution of given concentration.
[hahy-droh-frak-cher-ing, hahy-droh-frak-] /ˌhaɪ droʊˈfræk tʃər ɪŋ, ˈhaɪ droʊˌfræk-/ noun 1. . noun 1. a process in which fractures in rocks below the earth’s surface are opened and widened by injecting chemicals and liquids at high pressure: used especially to extract natural gas or oil.
[hahy-druh-jel] /ˈhaɪ drəˌdʒɛl/ noun 1. a whose liquid constituent is water. /ˈhaɪdrəˌdʒɛl/ noun 1. a gel in which the liquid constituent is water hydrogel hy·dro·gel (hī’drə-jěl’) n. A colloidal gel in which the particles are dispersed in water.