| 单词 | HCFC |
| 释义 | HCFC (once / 2954828 pages) n WORD FAMILY HCFC USAGE EXAMPLESA hydrochlorofluorocarbon, or HCFC, a less harmful replacement of CFCs, is another gas affecting the atmosphere. Time(Mar 09, 2014) And, with 140 million central air units still running on HCFC-22 in this country, it is a major offender. New York Times(Nov 23, 2012) But while oil is getting harder to find and more expensive, HCFC-22 is becoming more abundant and remaining cheap on the global market. New York Times(Sep 08, 2012) n a fluorocarbon that is replacing chlorofluorocarbon as a refrigerant and propellant in aerosol cans; considered to be somewhat less destructive to the atmosphere Syn|Hyper hydrochlorofluorocarbon CFC, chlorofluorocarbon a fluorocarbon with chlorine; formerly used as a refrigerant and as a propellant in aerosol cans |
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