cataract

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

• cataract相关词

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.

• cataract更多例句

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

• cataract更多词组

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.

• cataract剑桥字典
• cataract柯林斯字典

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