| 单词 | hydroxylurea |
| 释义 | > as lemmashydroxylurea C2. in combinations indicating the addition or substitution of the group OH in the compound, as hydroxyl-benzol, hydroxylcarbamide or hydroxylurea. ΚΠ 1872 H. Watts Dict. Chem. Suppl. VI. 725 Hydroxyl-urea is decomposed by boiling potash-ley, with evolution of ammonia. 1877 H. Watts Fownes's Man. Elem. Chem. (ed. 12) II. 394 Hydroxylcarbamide or hydroxyl-urea, CH4N2O2,..is prepared by adding a strong solution of potassium cyanate to a solution of hydroxylamine nitrate cooled to -10°. 1893 Brit. Jrnl. Photogr. 40 818 Hydroxyl-monohydride is simply..common water. < as lemmas |
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