| 释义 |
halonenUK
ha·lon H0031425 (hā′lŏn)n. Any of several halocarbons used as fire-extinguishing agents.halon (ˈhælɒn) n (Chemistry) any of a class of chemical compounds derived from hydrocarbons by replacing one or more hydrogen atoms by bromine atoms and other hydrogen atoms by other halogen atoms (chlorine, fluorine, or iodine). Halons are stable compounds that are used in fire extinguishers, although they may contribute to depletion of the ozone layerThesaurus| Noun | 1. | halon - a compound in which the hydrogen atoms of a hydrocarbon have been replaced by bromine and other halogen atoms; very stable; used in fire extinguishers although it is thought to release bromine that depletes the ozone layerorganic compound - any compound of carbon and another element or a radicalpollutant - waste matter that contaminates the water or air or soil |
HalonenUK
halon[′ha‚län] (organic chemistry) A fluorocarbon that has one or more bromine atoms in its molecule. HalonBromine-containing compounds with long atmospheric lifetimes whose breakdown in the stratosphere causes depletion of ozone. Halons are used in fire suppression systems and fire extinguishers.haloid
haloid (hăl′oyd) [″ + eidos, form, shape] Resembling salt or a halogen.AcronymsSeeHALhalonenUK
Related to halon: Halon gasWords related to halonnoun a compound in which the hydrogen atoms of a hydrocarbon have been replaced by bromine and other halogen atomsRelated Words- organic compound
- pollutant
|