hydrofluorocarbon
名词 n.
英文释义
名词 n.
-
A haloalkane composed entirely of carbon, hydrogen, and fluorine.
— New cars sold in much of the world since this agreement have used R134a refrigerant in their climate-control systems. It is a hydrofluorocarbon, which contains no chlorine. In the years since the ban of refrigerants containing chlorine, the ozone hole has receded.
词形变化
词源
Etymology tree
Proto-Indo-European *wed-
Proto-Indo-European *-r̥
Proto-Indo-European *wódr̥
Proto-Hellenic *údōr
Ancient Greek ῡ̆̔́δωρ (hū̆́dōr)
Ancient Greek ῠ̔δρο- (hŭdro-)der.
English hydro-
Proto-Indo-European *bʰel-der.
Proto-Indo-European *bʰlewH-der.
Proto-Indo-European *bʰluH-yé-ti?
Latin fluō
Proto-Indo-European *-os
Proto-Indo-European *-s
Proto-Indo-European *-ōs
Proto-Italic *-ōs
Latin -or
Latin fluor
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
English fluoro-
Proto-Indo-European *kerh₃-der.?
Latin carbōlbor.
French carbonebor.
English carbon
English fluorocarbon
English hydrofluorocarbon
From hydro- + fluorocarbon.
Proto-Indo-European *wed-
Proto-Indo-European *-r̥
Proto-Indo-European *wódr̥
Proto-Hellenic *údōr
Ancient Greek ῡ̆̔́δωρ (hū̆́dōr)
Ancient Greek ῠ̔δρο- (hŭdro-)der.
English hydro-
Proto-Indo-European *bʰel-der.
Proto-Indo-European *bʰlewH-der.
Proto-Indo-European *bʰluH-yé-ti?
Latin fluō
Proto-Indo-European *-os
Proto-Indo-European *-s
Proto-Indo-European *-ōs
Proto-Italic *-ōs
Latin -or
Latin fluor
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
English fluoro-
Proto-Indo-European *kerh₃-der.?
Latin carbōlbor.
French carbonebor.
English carbon
English fluorocarbon
English hydrofluorocarbon
From hydro- + fluorocarbon.
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数据来源: Wiktionary