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单词 unsaturation
释义

WordReference Random House Unabridged Dictionary of American English © 2024
un•sat•u•rat•ed  (un sachə rā′tid),USA pronunciation adj. 
  1. Chemistrynot saturated; having the power to dissolve still more of a substance.
  2. Chemistry(of an organic compound) having a double or triple bond and capable of taking on elements or groups by direct chemical combination without the liberation of other elements or compounds, as ethylene, CH2=CH2;
    undersaturated.
  • un-1 + saturated 1750–60
un•sat•u•rate  (un sachər it, -ə rāt′),USA pronunciation n.  un′sat•u•ration, n. 

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更新时间:2024/9/21 10:52:09