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单词 carina
释义

carina1

nounPlural carinas, Plural carinae kəˈriːnəkəˈrʌɪnə
Biology
  • 1A keel-shaped structure.

    Example sentencesExamples
    • This combined system of the exodermic deck and steel box girders resulted in a clean, uncluttered structure with smooth lines that complement the carina piers and segmental concrete approaches.
    • Adcarinal ridges flank the carina on the platform and tend to have relatively short anterior extensions with only slight anterior flaring.
    1. 1.1 The ridge of a bird's breastbone, to which the main flight muscles are attached.
      Example sentencesExamples
      • The extent and prominence of the carinae, the carina on the central node, reticulation, and posterior node are characteristic of the species.
      • Denticles on both anterior and posterior carinae are approximately equivalent in size.
      • However, one of the crests seems to merge with the carina while the other simply peters out. On the image at left, that would be just below the humeral facet and on the hidden, reverse face of the bone.
    2. 1.2 A cartilage situated at the point where the trachea (windpipe) divides into the two bronchi.
      Example sentencesExamples
      • They are concentrated in the carina and primary bronchi, and are also believed to be cough receptors.
      • The trachea, carina, right and left lobar and segmental bronchi were examined and were normal.
      • The operator should first view the upper airway and nasopharynx, followed by the vocal cords, trachea and carina.
      • Evaluation of the coronary arteries is performed with images from near the carina of the lung to the bottom of the heart.
      • Bronchoscopy revealed a normal distal trachea, carina and right mainstem bronchus.

Derivatives

  • carinal

  • adjective kəˈrʌɪnəl
    Biology
    • Patients were divided into four groups by the location of obstruction: tracheal, carinal, bronchial, or extensive (multiple-site) compression.
      Example sentencesExamples
      • Ritter recognized the following four morphological groups in a Sweetognathus lineage based on carinal configurations.
      • The bundles contain both xylem and phloem, and are marked by the presence of large canals known as carinal canals, which also function in water conduction.
      • Loven illustrated considerable variation in carinal pattern among rays in the same specimen, and what appear to be new carinals forming several plates proximal from the terminal.
      • Species are diagnosed on the basis of carinal height and the nature (height, symmetry, completeness) and number (zero, one, or two) of flanking rows or parapets.

Origin

Early 18th century: from Latin, 'keel'.

Carina2

proper nounkəˈrʌɪnəkəˈriːnə
Astronomy
  • 1A southern constellation (the Keel) partly in the Milky Way, originally part of Argo. It contains the second-brightest star in the sky, Canopus.

    1. 1.1as genitive Carinae /kəˈrʌɪni, kəˈriːni, kəˈrʌɪnʌɪ/ Used with preceding letter or numeral to designate a star in the constellation Carina.
      the star Beta Carinae

Origin

Latin.

 
 

carina1

noun
Biology
  • 1A keel-shaped structure.

    Example sentencesExamples
    • Adcarinal ridges flank the carina on the platform and tend to have relatively short anterior extensions with only slight anterior flaring.
    • This combined system of the exodermic deck and steel box girders resulted in a clean, uncluttered structure with smooth lines that complement the carina piers and segmental concrete approaches.
    1. 1.1 The ridge of a bird's breastbone, to which the main flight muscles are attached.
      Example sentencesExamples
      • Denticles on both anterior and posterior carinae are approximately equivalent in size.
      • The extent and prominence of the carinae, the carina on the central node, reticulation, and posterior node are characteristic of the species.
      • However, one of the crests seems to merge with the carina while the other simply peters out. On the image at left, that would be just below the humeral facet and on the hidden, reverse face of the bone.
    2. 1.2 A cartilage situated at the point where the trachea (windpipe) divides into the two bronchi.
      Example sentencesExamples
      • The operator should first view the upper airway and nasopharynx, followed by the vocal cords, trachea and carina.
      • Evaluation of the coronary arteries is performed with images from near the carina of the lung to the bottom of the heart.
      • The trachea, carina, right and left lobar and segmental bronchi were examined and were normal.
      • They are concentrated in the carina and primary bronchi, and are also believed to be cough receptors.
      • Bronchoscopy revealed a normal distal trachea, carina and right mainstem bronchus.

Origin

Early 18th century: from Latin, ‘keel’.

Carina2

proper noun
Astronomy
  • 1A southern constellation (the Keel) partly in the Milky Way, originally part of Argo. It contains the second brightest star in the sky, Canopus.

    1. 1.1as genitive Carinae /kəˈrīnē/ Used with preceding letter or numeral to designate a star in the constellation Carina.
      the star Beta Carinae

Origin

Latin.

 
 
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更新时间:2025/1/11 5:50:45