| 单词 | ball-and-socket joint |
| 释义 | ball-and-socket joint【医】 球窝关节, 杵臼关节 ball-and-socket joint ball-and-sock.et joint AHD: [bôl”…n-s¼k“¹t] D.J. [7b%8l*n6sKk!t]K.K. [7b%l*n6s$k!t]n.（名词）1. 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 enarthrosis2. 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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