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

• A canal across the Isthmus of Panama.
  一个横贯巴拿马地峡的运河。
• 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。
• The isthmus that connects Central America and South America.
  连接中美洲和南美洲的一个地峡。
• 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。
• Consultative Group on Economic Cooperation for the Central American Isthmus
  中美洲地峡经济合作协商小组
• 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。
• A republic on the Isthmus of Panama.
  位于巴拿马地峡的一个共和国。
• 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。
• 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
• 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。