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单词 halocarbon
释义

> as lemmas

ˈhalocarbon
ˈhalocarbon n.
Brit. /ˈhalə(ʊ)ˌkɑːb(ə)n/
,
/ˌhalə(ʊ)ˈkɑːb(ə)n/
,
U.S. /ˈhæləˌkɑrbən/
,
/ˈhæloʊˌkɑrbən/
,
/ˌhæləˈkɑrbən/
,
/ˌhæloʊˈkɑrbən/
any compound in which the hydrogen of a hydrocarbon is replaced by halogens (wholly or in part).
ΘΚΠ
the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > halogenated hydrocarbons
halocarbon1953
1953 F. J. Honn in R. E. Kirk & D. F. Othmer Encycl. Chem. Technol. XI. 691 The oils are also available..under the name Halocarbon.
1958 W. A. Pennington in Clark & Hawley Encycl. Chem. Suppl. 148/1 Strictly speaking, the term halocarbon applies to compounds containing only halogen and carbon atoms.
1986 Age (Melbourne) 6 Sept. 1/8 Dr Forgan said the Cape Grim station had monitored marked increases in the incidence of halocarbons and carbon dioxide levels over the past few years.
1991 R. S. K. Barnes & K. H. Mann Fund. Aquatic Ecol. (ed. 2) vi. 112/2 Other synthetic halocarbons show similar properties.., including carbon tetrachloride, methyl chloroform and various exotic solvents.
extracted from halo-comb. form2
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as lemmas
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