dibromo-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. dibromopropyl Brit.

/dʌɪˌbrəʊməʊˈprəʊpʌɪl/,

/dʌɪˌbrəʊməʊˈprəʊp(ᵻ)l/, U.S.

/daɪˌbroʊmoʊˈproʊp(ə)l/.

Forms: Before a vowel dibrom-

Etymology: < di- comb. form + bromo- comb. form.

Chemistry.

A combining form, expressing the presence in a compound of two atoms of bromine, which have replaced two of hydrogen, as dibromaldehyde CH Br₂·CHO.

ΚΠ

1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 721 Dibromacetic acid..is obtained by the further action of bromine upon bromacetic acid.

1873 H. Watts Fownes's Man. Elem. Chem. (ed. 11) 759 Dibromobenzene..exhibits two modifications.

1880 E. Cleminshaw tr. C. A. Wurtz Atomic Theory 285 Dibromopropyl alcohol..which is the result of the direct action of bromine upon allyl alcohol.

This entry has not yet been fully updated (first published 1895; most recently modified version published online March 2022).

单词	dibromo-
释义	dibromo-comb. form Stress is usually determined by a subsequent element and vowels may be reduced accordingly. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. dibromopropyl Brit. /dʌɪˌbrəʊməʊˈprəʊpʌɪl/, /dʌɪˌbrəʊməʊˈprəʊp(ᵻ)l/, U.S. /daɪˌbroʊmoʊˈproʊp(ə)l/. Forms: Before a vowel dibrom- Etymology: < di- comb. form + bromo- comb. form. Chemistry. A combining form, expressing the presence in a compound of two atoms of bromine, which have replaced two of hydrogen, as dibromaldehyde CH Br₂·CHO. ΚΠ 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 721 Dibromacetic acid..is obtained by the further action of bromine upon bromacetic acid. 1873 H. Watts Fownes's Man. Elem. Chem. (ed. 11) 759 Dibromobenzene..exhibits two modifications. 1880 E. Cleminshaw tr. C. A. Wurtz Atomic Theory 285 Dibromopropyl alcohol..which is the result of the direct action of bromine upon allyl alcohol. This entry has not yet been fully updated (first published 1895; most recently modified version published online March 2022). < comb. form1868
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