单词盒子

cataract

C 开头单词

音标发音

  • 英式音标 [ˈkæt.ə.rækt]
  • 美式音标 [ˈkæt̬.ə.rækt]
  • 国际音标 ['kætərækt]
  • 英式发音
  • 美式发音

基本解释

  • n. [眼科] 白内障；大瀑布；暴雨，洪水；奔流
  • vt. 倾注

词根记忆

  • cata(向下) + ract(冲)→大瀑布

同根派生

     

英汉例句

  • He is an elderly gentleman who had had a cataract operation.
    他是一位曾经动过白内障手术的老人.
  • The way is blocked by the tall cataract.
    高悬的大瀑布挡住了去路.
  • Age is not a factor in cataract surgery.
    年龄并不是影响做白内障手术的因素。
  • The way is blocked by the tall cataract.
    高悬的大瀑布挡住了去路.
  • He is an elderly gentleman who had had a cataract operation.
    他是一位曾经动过白内障手术的老人.

词组短语

    短语

  • diabetic cataract 糖尿病性白内障;性白内障;对大鼠糖尿病性白内障
  • Congenital cataract [眼科]先天性白内障;胎患内障;穿透性角膜移植;白内障合并青光眼
  • total cataract 白内障;全内障
  • punctate cataract 白内障;翻译;点状内障英语
  • membranous cataract 膜性内障;膜性白内障;翻译;膜性内障英语

英英字典

    剑桥英英字典

  • (DISEASE) a disease in which an area of someone's eye becomes less clear so that they cannot see clearly, or the area affected in this way
  • (WATER FEATURE) a large waterfall

    • 柯林斯英英字典

  • Cataracts are layers over a person's eyes that prevent them from seeing properly. Cataracts usually develop because of old age or illness.

专业释义

    医药科学

  • 白内障

    Senile Cataract was also the main part.
    老年性白内障也是我院白内障的主要类型。

  • 如银内障
  • 圆翳内障
  • 内障

    • 生物学

  • 白内障

    Along with the progress of cataract, the activity of glutathione reductase decreased further.
    GR活性下降随白内障进展而加重。

    地球科学

  • 大瀑布