释义 |
ball-and-sock·et joint AHD[bôl'ən-sŏkʹĭt] D.J.[ˌbɔːlənˈsɒkɪt]K.K.[ˌbɔlənˈsɑkɪt]n.(名词)- A synovial joint, such as the shoulder or hip joint, in which a spherical knob or knoblike part of one bone fits into a cavity or socket of another, so that some degree of rotary motion is possible in every direction. Also called enarthrosis 杵臼关节:一种滑膜关节,如肩关节或髋关节,一根骨头的球状圆头或球形部分嵌入另一骨头的窝内,以便在各个方向做一定程度的转动 也作 enarthrosis
- A joint, as in a mechanical device, that permits rotary movement in all directions through the movement of a ball in a socket.球窝关节:一种接头,如在机械设备中,通过滚珠在承窝中的运动可做全方位的转动
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