| 单词 | hydrosulphides |
| 释义 | hydro-2, also hydr- /hī-dr(ō)-, hī-dr(ə)- or hī-dr(o)-/combining form
ORIGIN: Contraction of hydrogen hydriodic /hī-dri-odˈik/ adjective Of an acid composed of hydrogen and iodine, hydrogen iodide hydrobrōˈmic adjective Applied to an acid composed of hydrogen and bromine, hydrogen bromide hydrocarˈbon noun A compound of hydrogen and carbon with nothing else, occurring notably in oil, natural gas and coal hydrochloric /-klorˈik or -klörˈ/ adjective Applied to an acid composed of hydrogen and chlorine, hydrogen chloride, still sometimes called muriatic acid hydrochlorˈide noun A compound of hydrochloric acid with an organic base hydrochlorofluorocarˈbon noun A chlorofluorocarbon that contains hydrogen and is therefore more easily broken down hydrocorˈtisone noun One of the corticosteroids, 17-hydroxy-corticosterone, a synthesized form of which is used to treat rheumatoid arthritis, etc hyˈdrocracking noun Cracking of petroleum, etc in the presence of hydrogen hydrocyanic /-sī-anˈik/ adjective Denoting an acid (prussic acid) composed of hydrogen and cyanogen hydroferricyanic /-fer-i-sī-anˈik/ and hydroferrōcyanˈic adjective Applied to two acids composed of hydrogen, iron and cyanogen, hydroferricyanic acid, H3Fe(CN)6, having an atom of hydrogen less than hydroferrocyanic, H4Fe(CN)6 hydrofluorˈic adjective Applied to an acid composed of fluorine and hydrogen, hydrogen fluoride hydrofluorocarˈbon noun An alkane in which some of the hydrogen atoms are substituted by fluorine atoms (cf fluorocarbon; abbrev HFC) hydrogasificāˈtion noun Production of methane from coal by treatment with hydrogen at high temperature and pressure hydrosulˈphide noun A compound formed by action of hydrogen sulphide on a hydroxide hydrosulˈphite noun A hyposulphite (esp sodium hyposulphite) hydrosulphūˈric adjective Formed by a combination of hydrogen and sulphur hydroxˈide noun A chemical compound that contains one or more hydroxyl groups hydroxˈy adjective (of a compound) containing one or more hydroxyl groups (often as combining form) hydroxyapˈatite noun A mineral that is a major constituent of bone and tooth enamel hydroxˈyl noun
hydroxylˈamine noun A basic substance composed of a hydroxyl group and an amino group (NH2OH) hydroxˈylate transitive verb To introduce hydroxyl into hydroxyurēˈa noun A compound derived from urea used as an antimetabolite in treating cancer |
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