| 词汇 | os |
| 释义 | os noun[ C ] anatomy specializeduk /ɒs/ us /ɑːs/pluralossauk /ˈɒs.ə/ us /ˈɑː.sə/ osnoun[C] (BONE)a Latin word meaning "bone", used in medical names and descriptions（拉丁语，用于医学术语）骨 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 os noun[ C ] anatomy specializeduk /əʊs/uk /ɒs/ us /oʊs/ us /ɑːs/pluralorauk /ˈɔː.rə/ us /ˈɔr.ə/ osnoun[C] (OPENING)an opening in the body: The cervical os should be closed by 2-3 weeks after delivery. A guiding catheter was used to access the coronary sinus os. Pelvic examination reveals that the internal cervical os is closed. A small opening at the lower end of the cervix, the external os, allows communication between the uterine cavity and the vagina. The diagram shows the area between the coronary sinus os and the inferior vena cava os. Substances & structures in the body abductor accessorius ACL actin adductor fundus funiculus fusiform glomerular glomerulus myosin navicular neuroendocrine neurohormonal neurohormone tendinous tendinum tendo tensor Th Synonymorifice OS noun uk /ˌəʊˈes/ us /ˌoʊˈes/ [ U ] abbreviation forthe Ordnance Survey全国地形测量局（Ordnance Survey的缩写） [ C ] → operating system操作系统（operating system的缩写） Maps & map-making atlas cartographer cartographic cartographically central meridian coastline cognitive map compass rose contour coordinate elevation isobar isoline isotherm isothermal meridian pt replot resurvey sketch map You can also find related words, phrases, and synonyms in the topics: Named organizations & societies & their members Computer programming & software OS | American DictionaryOS noun[ C ] us/ˈoʊˌes/ abbreviation for operating system OS | Business EnglishOS noun (alsoO/S)ukus IT abbreviation for operating system COMMERCE abbreviation for out of stock ACCOUNTING abbreviation for outstanding COMMERCE abbreviation for outsized |
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