| 释义 |
dihydro-, dihydr- Chem.
[f. di-2 + hydro-.]
Having two atoms of hydrogen in combination. diˌhydrostreptoˈmycin, a hydrogenated derivative of streptomycin with similar antibiotic properties.
1873Fownes' Chem. (ed. 11) 334 Dihydro-tetrasodic carbonate may be regarded as a compound of the neutral and acid salts. 1946Jrnl. Amer. Chem. Soc. LXVIII. 1390/2 Streptomycin has been catalytically hydrogenated to dihydrostreptomycin. 1951A. Grollman Pharmacol. & Therap. xxii. 456 Although large doses of dihydrostreptomycin induce the same vestibular disturbances as does streptomycin, it is much less neurotoxic. 1970Passmore & Robson Compan. Med. Studies II. xx. 31/2 Dihydrostreptomycin..is now rarely used because it is more likely than streptomycin to damage the cochlear nerve and produce deafness. |