| 词汇 | hinge-joint |
| 语种 | 英语、汉语、英汉翻译、汉英翻译 |
| 释义 | hinge joint noun[ C ] anatomy specializeduk /ˈhɪndʒ ˌdʒɔɪnt/ us /ˈhɪndʒ ˌdʒɔɪnt/ a joint(= a place in the body where two bones connect) that allows movement in only one direction, such as the knee or the elbow: Ball and socket joints allow a circular movement, whereas hinge joints allow less movement. The bone of the upper arm meets both the ulna and radius to form a hinge joint at the elbow. The knee joint is by nature a hinge joint, allowing flexion normally to a maximum of 135 degrees, but no extension. The ankle joint is a hinge joint, normally permitting movement in one plane. Although the knee is a hinge joint, meaning that it can only flex and extend, it is a very complex joint. Bone structures acetabular acetabulum acromial acromioclavicular acromion foramen magnum frontal bone glenoid gnathic gynecoid osteophyte osteotomy parietal parietal bone pectoral girdle TMJ trapezoidal triquetrum true rib tubercle |
| 随便看 |
|
体育网英语在线翻译词典收录了466383条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。