sill
sill
(亦作 主建筑 cill)
noun
(亦作 主建筑 cill)
noun
- a shelf or slab of stone, wood, or metal at the foot of a window or doorway
基石；底木；窗台；门槛
■a strong horizontal beam forming a base in the frame of a timber-framed building
（木框架建筑的）底框梁
■a strong horizontal member at the base of any structure, e.g. in the frame of a motor or rail vehicle
（机动车或有轨电车等的）底框梁
■(Geology)a tabular sheet of igneous rock intruded between and parallel with the existing strata
(地质)岩床。 比较dyke
■an underwater ridge or rock ledge extending across the bed of a body of water
海底山脊
- Old English syll, sylle 'horizontal beam forming a foundation', of Germanic origin; related to German Schwelle 'threshold'
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- hilar adj.门的
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- hilarity n.欢闹，狂欢
- hilary n.希拉里(m.& f.) 即Hilarius, Saint
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