| 单词 | sill |
| 释义 | sill noun[C] usuk/sɪl/aflatpieceofwood,stone, etc. thatformsthebaseof awindowordoor 窗台；门槛See also windowsill Parts of buildings: windows & parts of windows
sill| American Dictionarysill noun sillnoun(WINDOW BASE)[C]us/sɪl/ aflat,horizontalpiece, usually ofwood,formingthebaseof theframeof awindow: Sheleanedon the sill andlookedout through theopenwindow. sillnoun(ROCK LAYER)[U]earth scienceus/sɪl/ alayerofrockthat iscreatedwhenhotmeltedrockforcesitself intospacesbetween otherrock, thencoolsandbecomessolid Examplesofsillsill Geologically, the only reasonable conclusion is that the lavas were erupted subaerially, or perhaps emplaced as sills close to the surface in some cases. From theCambridge English Corpus To first order, the magnitude of the exchange flow over thesillis determined by the horizontal momentum balance within the basin. From theCambridge English Corpus The limited horizontal extent of the forcing results in a buoyancy gradient across thesilland an associated circulation. From theCambridge English Corpus For practical reasons the experiments were performed 'upside-down' with thesillattached to the upper surface and buoyancy forcing at the lower surface. From theCambridge English Corpus We therefore speculate that a highly insulating foam of desorbed water vapour developed at the top of thesill. From theCambridge English Corpus Such layering is consistent with a 5-7 km thick underplated, basaltic zone of mafic sills that have intruded into the deep crust. From theCambridge English Corpus Near thesillwe shall assume that mixing is negligible and that thesillexchange is composed of two distinct layers. From theCambridge English Corpus Include a continuoussillflashing with panned-up ends and inboard leg; the waterproofing layer should counterflash the inboard leg of the flashing system. From theCambridge English Corpus A 50 m thick, highly magnetic gabbrosillintrudes siltstones of the lower parts of the formation providing an excellent marker layer for mapping. From theCambridge English Corpus It is of interest to know how the processes within the basin influence the exchange flow at thesill. From theCambridge English Corpus The software would search in its database and assign a standardsillheight to the window. From theCambridge English Corpus All the main rooms had a lowsillso that the pensioners could look out. From theCambridge English Corpus Intrusion is particularly prevalent in shale horizons because they are mechanically weak, and therefore preferential sites for the emplacement of sills. From theCambridge English Corpus Recirculation within the basin affects the density at the outflow and thus influences the internal hydraulic control at thesill. From theCambridge English Corpus However, the four light bulbs aligned on thesillyield electric lighting clues. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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