dilation

英 [daɪˈleɪʃən]

美 [daɪˈleɪʃən]

n.  膨胀，扩张，扩大

复数：dilations　

医学

BNC.37926 / COCA.24337

英英释义

noun

• the act of expanding an aperture
  1. the dilation of the pupil of the eye
  Synonym:dilatation
• a lengthy discussion (spoken or written) on a particular topic

双语例句

• Time dilation effect and the inherent of its mechanisms based on compound pendulum at relativistic motion are studied.
  研究复摆钟在相对论运动下的钟慢效应和复摆钟发生钟慢效应的内在机制。
• Near the event horizon, the time dilation increases rapidly.
  靠近活动视界，时间膨胀快速地增加。
• Temporary metal internal stent dilation had lower LES pressure and disorder of deglutition for achalasia at long term.
  暂时性金属内支架扩张术在远期仍能显著改善患者的吞咽功能及松弛率、降低LES压力。
• And blood-vessel dilation as a result of septicemia, allergy ( including anaphylaxis), or drugs.
  因败血症、过敏（包括了过敏反应）和药物引起的血管扩大。
• No bile duct laceration happened during dilation, and no bile leakage or mortality after operation.
  术中扩张时无胆管撕裂，术后无腹腔出血、胆漏发生，无围手术期死亡。
• Based on the discussion of Lorentz coordinate conversion, the discussion about time dilation is made.
  在洛沦兹坐标变换的基础上，对时间延缓的相关问题进行了探讨。
• Dilation of blood vessels ( especially the arteries).
  血管的扩张（特别是动脉）。
• Over time, matrix metalloproteinases and other enzymes slowly degrade the aortic walls, possibly leading to aortic dilation.
  随着时间的推移，金属蛋白酶以及其他的酶类慢慢地降解主动脉壁，可能导致主动脉扩张。
• Urethral dilation under ultrasound guidance for the treatment of anterior urethral stricture with false passage;
  目的探讨内镜直视下尿道扩张治疗尿道狭窄的方法和疗效。
• A drug that causes dilation of blood vessels.
  引起血管膨胀的药物。