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- A bony growth on the surface of a bone or tooth. 外生骨疣骨或牙齿表面上的骨质生长
- A thin layer of bone has already been laid down on the surface of the cartilage spicules along the leading edge of cartilage. 图中可见软骨近骨髓腔面有一小梁状软骨表面已被骨组织覆盖。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- Historically, management has involved removal of the fragment, leaving a large area of bone devoid of articular cartilage on the weight-bearing surface of the lateral femoral condyle. 历史上，治疗包括祛除骨折块，在股骨外髁的遗留大片祛除了关节软骨的负重骨面。
- Buttons are sometimes made of bone. 钮扣有时是用骨头做的。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- The natural process of bone formation. 成骨骨头形成的自然过程
- The surface of the lake is quite still. 湖面相当平静。
- The dense fibrous membrane covering the surface of bones except at the joints and serving as an attachment for muscles and tendons. 骨膜覆着骨表面的致密膜，关节处除外，起连接肌肉和筋腱的作用
- The surface of the water was dimpled by the breeze. 轻风拂动水面，荡起了涟漪。
- We skated on the glassy surface of the frozen pond. 我们在池塘的光滑的冰上溜冰。
- The surface of the water is full of foam. 水面都是泡沫。
- Such a limping bag of bones as she was! 她竟然是个骨瘦如柴的跛子。
- The breeze rippled the surface of the lake. 微风吹皱了湖面。
- The body was visible below the surface of the lake. 尸体在湖水下清晰可见。
- Degeneration of bone into a hard, ivorylike mass, as that which occurs at the articular surfaces of bones in osteoarthritis. 骨质象牙化骨质变质为坚硬的象牙状的块体，类似于患骨节炎时骨关节表面出现的情况
