| 单词 | 凸起物 |
| 释义 | 〔rough〕 Rough describes something that to the sight or touch has inequalities,as projections or ridges: Rough 描述看起来或摸起来不平坦或不整齐的东西，如凸起物或隆起部分等： 〔nipple〕The small projection near the center of the mammary gland containing the outlets of the milk ducts through which young mammals obtain milk from the adult female; a teat.乳头：靠近乳腺中心的小的凸起物，含有乳导管的出口，幼小的哺乳动物从成年雌性身上由此吸取乳汁；乳头〔head〕A projection, weight, or fixture at the end of an elongated object:突出物：一个细长物体顶端的凸起物、重物或固定物：〔barbule〕A small barb or pointed projection, especially one of the small projections fringing the edges of the barbs of feathers.羽小支：小羽支或尖状凸起物，尤指沿羽支边缘排列的小凸起〔joggle〕The notch or the projecting piece used in such a joint.接榫：在这种连接中所用的槽口或凸起物〔spline〕Any of a series of projections on a shaft that fit into slots on a corresponding shaft, enabling both to rotate together.花键：杆状物上的一系列凸起物，与相应杆状上的狭槽相吻合，可以咬在一起旋转〔protuberance〕Something, such as a bulge, knob, or swelling, that protrudes.凸起物：某些突出的东西，比如肿涨、圆节或肿块〔joggle〕A joint between two pieces of building material formed by a notch and a fitted projection.啮合扣：两块建筑材料之间的连接，由一个槽口和一个与之相称的凸起物构成〔spline〕The groove or slot for such a projection.键槽：凸起物上的凹槽或狭槽〔rough〕Jagged refers to an edge or a surface with irregular projections and indentations: Jagged 指有不规则的凸起物或凹口的边缘或表面： |
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