| 单词 | ball-and-socket joint |
| 释义 | ball-and-socket joint (once / 268621 pages) n WORD FAMILY ball-and-socket joint USAGE EXAMPLESThe fusion produces a ball-and-socket joint that chameleons can use to rotate their bodies while reaching for branches. New York Times(Sep 21, 2015) The hip is a ball-and-socket joint, with the head of the thighbone fitting into a cup in the pelvis. US News(Mar 24, 2015) This ball-and-socket joint, and the muscles that surround it, play a huge role in swinging the club correctly. Golf Digest(Oct 16, 2013) 1n a joint that can rotate within a socket Hyper joint junction by which parts or objects are joined together 2n a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone Syn|Hypo|Hyper articulatio spheroidea, cotyloid joint, enarthrodial joint, enarthrosis, spheroid joint articulatio humeri, shoulder, shoulder joint a ball-and-socket joint between the head of the humerus and a cavity of the scapula articulatio coxae, coxa, hip, hip jointthe ball-and-socket joint between the head of the femur and the acetabulum articulatio synovialis, diarthrosis, synovial joint a joint so articulated as to move freely |
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