| 单词 | halon |
| 释义 | halon (once / 437753 pages) n WORD FAMILY halon: halons USAGE EXAMPLESThat would allow halon, the fire suppression agent used in airliners, to escape, leaving nothing to prevent fires from spreading unchecked. Washington Times(Jan 27, 2016) Once an explosion dislodges the cargo compartment panels and the halon escapes, there is nothing left to suppress flames. Washington Times(Oct 29, 2015) The explosions knock panels off the interior walls of cargo compartments, allowing halon gas — the fire suppression system used in airliners — to escape and dissipate. US News(Oct 29, 2015) n a compound in which the hydrogen atoms of a hydrocarbon have been replaced by bromine and other halogen atoms; very stable; used in fire extinguishers although it is thought to release bromine that depletes the ozone layer Hyper organic compound any compound of carbon and another element or a radical pollutantwaste matter that contaminates the water or air or soil |
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