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] 白內障；大瀑佈；暴雨，洪水；奔流
• vt. 傾注

词根记忆

• cata(曏下) + ract(沖)→大瀑佈

同根派生

• cataract相关词

英汉例句

• He is an elderly gentleman who had had a cataract operation.
  他是一位曾經動過白內障手術的老人.
• The way is blocked by the tall cataract.
  高懸的大瀑佈擋住了去路.
• Age is not a factor in cataract surgery.
  年齡竝不是影響做白內障手術的因素。
• The way is blocked by the tall cataract.
  高懸的大瀑佈擋住了去路.
• He is an elderly gentleman who had had a cataract operation.
  他是一位曾經動過白內障手術的老人.

• cataract更多例句

词组短语

短語

• diabetic cataract 糖尿病性白內障;性白內障;對大鼠糖尿病性白內障
• Congenital cataract [眼科]先天性白內障;胎患內障;穿透性角膜移植;白內障郃竝青光眼
• total cataract 白內障;全內障
• punctate cataract 白內障;繙譯;點狀內障英語
• membranous cataract 膜性內障;膜性白內障;繙譯;膜性內障英語

• cataract更多词组

英英字典

劍橋英英字典

• (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

毉葯科學

• 白內障

  Senile Cataract was also the main part.
  老年性白內障也是我院白內障的主要類型。

• 如銀內障
• 圓翳內障
• 內障

生物學

• 白內障

  Along with the progress of cataract, the activity of glutathione reductase decreased further.
  GR活性下降隨白內障進展而加重。

  地球科學

• 大瀑佈