| 单词 | deltoid |
| 释义 | deltoid (once / 57099 pages) nadj Your deltoid is your shoulder muscle — it makes up the rounded part of your shoulder and allows you to twist, raise, and extend your arms. When deltoid is used as an adjective, it means "triangular," so you could describe your A-frame house or pup tent as deltoid. The deltoid muscle got its name because of its triangular shape and its three distinct sections of muscle fibers. Weight lifters and body builders sometimes call these muscles "delts" for short. Deltoid comes from the Greek deltoeides, "triangular," or "shaped like the Greek letter delta." WORD FAMILYdeltoid: deltoids USAGE EXAMPLESThey would aim for the muscle that Tariq, in a professorial voice, called the deltoid. Khaled Hosseini, A Thousand Splendid Suns(2007) His relatively narrow shoulders, once a drawback, are broad knots of deltoids and trapeziuses. New York Times(Oct 28, 2016) “A one-arm press involves the hips, obliques and lats as well as the deltoids, traps and rotator cuff muscles,” McCall says. US News(Oct 07, 2016) 1n a large triangular muscle covering the shoulder joint and serving to abduct and flex and extend and rotate the arm Syn|Hyper deltoid muscle, musculus deltoideus skeletal muscle, striated muscle a muscle that is connected at either or both ends to a bone and so move parts of the skeleton; a muscle that is characterized by transverse stripes 2adj triangular or suggesting a capital delta, with a point at the apex Syn simple, unsubdivided (botany) of leaf shapes; of leaves having no divisions or subdivisions |
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