| 释义 |
dibromo- before a vowel dibrom-. Chem.
[f. di-2 + bromo-.]
A combining element, expressing the presence in a compound of two atoms of bromine, which have replaced two of hydrogen, as dibromaldehyde CH Br2·CHO.
1873Fownes' Chem. (ed. 11) 680 Dibromacetic Acid is obtained by the further action of bromine upon bromacetic acid. Ibid. 759 Dibromobenzene exhibits two modifications. 1880E. Cleminshaw Wurtz' Atom. Th. 285 Dibromopropyl alcohol..which is the result of the direct action of bromine upon allyl alcohol. |