单词 | shoulder |
释义 | shoulder [`shōl·dǝr] ANATOMY 1. The area of union between the upper limb and the trunk in humans. 2. The corresponding region in other vertebrates. DESIGN ENGINEERING The portion of a shaft, a stepped object, or a flanged object that shows an increase of diameter. ENGINEERING A projection made on a piece of shaped wood, metal, or stone, where its width or thickness is suddenly changed. GEOLOGY 1. A short, rounded spur protruding laterally from the slope of a mountain or hill. 2. The sloping segment below the summit of a mountain or hill. 3. A bench on the flanks of a glaciated valley, located at the sharp change of slope where the steep sides of the inner glaciated valley meet the more gradual slope above the level of glaciation. 4. A joint structure on a joint face produced by the intersection of plume-structure ridges with fringe joints. GRAPHIC ARTS That part of a plate or type that extends beyond the actual printing surface. |
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