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单词 hydroxyl
释义 hy·drox·yl
\hīˈdräksə̇l\ noun
(-s)
Etymology: hydr- + ox- + -yl
1. : the chemical group or ion OH that consists of one atom of hydrogen and one of oxygen, is neutral or positively charged, and is characteristic especially of oxygen acids, alcohols, glycols, phenols, and hemiacetals
2. : hydroxide 1
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