单词 | extrados |
释义 | extrados (once / 358161 pages) n WORD FAMILY extrados USAGE EXAMPLESThe Tuscan arch, where the extrados takes the form of a pointed arch. Various, Encyclopaedia Britannica, 11th Edit...(2010) The under or concave side of the voussoirs is called the intrados, and the upper or convex side the extrados of the arch. Various, The New Gresham Encyclopedia. Vol....(2010) The pavement of the terrace, which consists of a double bed of large bricks, rests upon the extrados of the upper channel. Armstrong, Walter, Sir, A History of Art in Chaldæa & Assyr...(2010) n the exterior curve of an arch Hyper curve, curved shape the trace of a point whose direction of motion changes |
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