释义 |
undersaturated
undersaturated (ˌʌndəˈsætʃəˌreɪtɪd) adj (Geological Science) (of an igneous rock) having a low silica contentun•sat•u•rat•ed (ʌnˈsætʃ əˌreɪ tɪd) adj. 1. not saturated; having the power to dissolve still more of a substance. 2. (of an organic compound) having a double or triple bond and capable of forming new compounds by addition. [1750-60]un•sat′u•rate (-ər ɪt, -əˌreɪt) n. un`sat•u•ra′tion, n. undersaturated
undersaturated[¦ən·dər¦sach·ə‚rād·əd] (petrology) Pertaining to igneous rock composed of unsaturated minerals, that is, without free silica. MedicalSeeunsaturated |