isthmus

英 [ˈɪsməs]

美 [ˈɪsməs]

n.  地峡

GRE医学

BNC.34487 / COCA.23546

牛津词典

noun

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

柯林斯词典

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

英英释义

noun

• a cord-like tissue connecting two larger parts of an anatomical structure
  Synonym:band
• a relatively narrow strip of land (with water on both sides) connecting two larger land areas

双语例句

• 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
• 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。
• Council of the Central American Isthmus for sports and recreation
  中美洲地峡体育和娱乐理事会
• The isthmus that connects Central America and South America.
  连接中美洲和南美洲的一个地峡。
• 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。
• 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。
• 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
• 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
• The Isthmus of Panama joins North and South America.
  巴拿马地峡将北美和南美连接起来。
• 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。