isthmus

英 [ˈɪsməs] 美 [ˈɪsməs]

n.  地峡

GRE医学

BNC.34487 / COCA.23546



牛津词典

noun

  1. 地峡
    a narrow strip of land, with water on each side, that joins two larger pieces of land

    柯林斯词典

    1. N-COUNT 地峡
      An isthmus is a narrow piece of land connecting two very large areas of land.
      1. ...the Isthmus of Panama.
        巴拿马地峡

    双语例句

    1. North America is connected with South America by the isthmus of panama.
      巴拿马海峡把北美同南美连接起来。
    2. The island was shaped like a dumbbell, with a low, narrow isthmus leading to two hilly points at the North and South ends.
      小索罟岛的形状很像是一只哑铃,一段低矮的狭长地带连接起多丘的南北两端。
    3. Isthmus and left and right lobe parenchyma and blood supply in the normal range.
      峡部及左右叶实质回声及供血在正常范围。
    4. A continent in the western hemisphere connected to North America by the Isthmus of Panama.
      位于西半球的一个大洲,通过巴拿马地峡与北美洲相连。
    5. Resection of the isthmus and part of the right side of the thyroid, intraoperative biopsy.
      甲状腺峡部切除加右侧腺叶部分切除术,术中冰冻。
    6. The present and future continents north and south, with the isthmus.
      现在与未来的大陆在南北分立中间则有着地峡。
    7. A series of filters then ensures that convex polygons with peninsulas maintain a minimum isthmus width.
      然后进行一系列过滤,保证凸状多边形能保持最小的狭缝宽度。
    8. Method CT scanner frame incline to the head. The position line and Lumbar Isthmus are parallel to each other. The angle of scanning are opposite to the intervertebral discs level.
      方法CT扫描架向头侧倾斜,定位线与腰椎峡部平面平行,扫描角度与间盘层面相反。
    9. Roosevelt, moreover, dispatched the U.S.A. Nashville to colon, on the Atlantic side of the isthmus.
      另外,罗斯福还把美国舰只“纳什维尔”号调往地峡大西洋那一边的科隆。
    10. Institutional Development and Regional Electrical Integration of the Central American Isthmus
      中美洲地峡机构发展和区域电气一体化
    11. A study on morphology of isthmus in maxillary first premolars
      上颌第一前磨牙根管峡部形态的研究
    12. Council of the Central American Isthmus for sports and recreation
      中美洲地峡体育和娱乐理事会
    13. A canal across the Isthmus of Panama.
      一个横贯巴拿马地峡的运河。
    14. Meeting of Ministers of Economic Affairs of the Countries of the Central American Isthmus
      中美洲地峡国家经济事务部长会议
    15. The isthmus would be greyish brown, littered with whelk shells and punctuated by shipwrecks.
      海峡可能是灰褐色的,到处散落着海螺壳,时而还会有失事船只的残骸。
    16. Most systems offer cemented and uncemented fixation but the majority of cases require cement fixation distally, as the isthmus has been passed.
      多数系统提供了骨水泥型和非骨水泥型固定,但是由于己经超过股骨峡部,多数病例需要远端骨水泥固定。
    17. Design and experimental study of internal fixator for the reconstruction of lumbar isthmus
      腰椎峡部重建内固定器的设计及应用实验
    18. The Role of Fetal Aortic Isthmus Hemodynamic Parameters and Transverse Cerebellar Diameter in Forecasting Fetal Growth Restriction
      胎儿主动脉峡部血流及小脑横径的测定在预测胎儿生长受限中的意义
    19. Consultative Group on Economic Cooperation for the Central American Isthmus
      中美洲地峡经济合作协商小组
    20. Reclaiming the lost isthmus would have many positive consequences.
      收复失去的大陆桥,将会有诸多正面结果。
    21. In 1698 the nobles and landowners of the kingdom of Scotland tried to elevate their country to a world trading nation by colonize ing the isthmus of Panama.
      1698年,苏格兰王国的贵族与大地主试图通过殖民统治巴拿马地峡把他们的国家提升为世界贸易强国。
    22. A republic on the Isthmus of Panama.
      位于巴拿马地峡的一个共和国。
    23. But I am assuming that an isthmus between Kent, East Sussex and Pas-de-Calais would be the cheapest, most popular means of reconnecting with the continent.
      但我猜想,在肯特郡、东苏塞克斯和加莱海峡之间的地峡,将是重新连接欧洲大陆的最便宜、最受欢迎的方式。
    24. The Isthmus of Panama joins North and South America.
      巴拿马地峡将北美和南美连接起来。
    25. The isthmus that connects Central America and South America.
      连接中美洲和南美洲的一个地峡。
    26. Treatment of Lumbar Isthmus Spondylolisthesis with Vertebral Arch Screw Fixation and Posterior Lumbar Interbody Fusion with 270 Angle
      后路椎弓根固定270°椎间融合治疗腰椎滑脱
    27. It was the neck of land which we call the Isthmus of Panama.
      这个陆地的狭窄地带,我们称之为巴拿马地峡。
    28. Ministerial Conference between CARICOM and the Countries of the Central American Isthmus
      加勒比共同体和中美洲地峡各国间部长级会议
    29. Imaging diagnosis of spondylolysis of laminar isthmus of the lumbar spine in screening for aviation students
      招收飞行学员腰椎峡部裂的影像学诊断

    英英释义

    noun

    1. a cord-like tissue connecting two larger parts of an anatomical structure

        Synonym:    band

      1. a relatively narrow strip of land (with water on both sides) connecting two larger land areas