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rarefaction

/ˌreərɪˈfækʃ(ə)n/ /ˌrerəˈfækʃ(ə)n/
  • n.
    [声] 稀疏;(气体)稀薄
GRE

双语例句

  1. This is called a rarefaction and is represented by widely spaced dots.
    这个区域称为稀疏区,并用疏散的小点表示。
  2. Objective: For observation and treatment of diabetes followed by rarefaction of bone.
    目的:观察和治疗糖尿病伴随骨质疏松。
  3. Objectives: To study the changes in microvascular rarefaction of retinae in hypertensive rats and patients.
    目的:了解自发性高血压大鼠和高血压患者视网膜微血管变化。

相关短语

  • rarefaction of air
    空气稀薄化
  • bone rarefaction
    骨质疏松
  • Rarefaction Of Bone
    骨质疏松
  • rarefaction quadrant
    稀疏像限
  • part of rarefaction
    稀部

词语扩展

n.
[声]稀疏;(气体)稀薄
adj.
rare稀有的;半熟的;稀薄的
rarefied稀薄的;纯化的
rarified纯净的;稀薄的
adv.
rare非常;极其
n.
rareness稀薄;稀罕;珍奇

英英释义

  • n.a decrease in the density of something

词源

  • rarefaction
    来自中世纪法语raréfaction.
  • rarefaction
    From Middle French raréfaction.