acute
音标发音
- 英式音标 [əˈkjuːt]
- 美式音标 [əˈkjuːt]
- 国际音标 [ə'kju:t]
- 英式发音
- 美式发音
基本解释
- adj. 严重的,[医] 急性的;敏锐的;激烈的;尖声的
词源解说
- 1560年左右进入英语,直接源自拉丁语的acutus,意为尖锐,锋利。
词根记忆
- a + cut(切) + e→得了急性阑尾炎,要手术切除→急性的;严重的
- a + cute(聪明的)→耳灵则聪→敏锐的
- a + cut(切) + e→一刀切→极度的,激烈的
- a + cut(切) + e→一刀切→剧烈的
- acu(尖,锐利) + te→尖锐的
- acu(尖端) + te→尖端的→灵敏的
- acu(尖端) + te→尖端的→尖锐的
用法辨析
- acute的基本意思是“极大的,严重的”,常用来形容某物缺乏得已近危险边缘或形势紧张得已露出明显转变的某种迹象; 也可指对某事或某物的细微差别有高度的感受力或极其敏感的反应力,即“敏锐的,深刻的,剧烈的”; 还可指病等是“急性的”。acute还可指“尖的,尖细的”。
- 有“急性的”意思,用法见下面错误例句。
adj. (形容词)
英汉例句
- There's an acute shortage of rain.
这里严重缺雨。 - Her judgement is acute.
她的判断力很强。 - His distrust of reporters was particularly acute on this story.
他在这则报道上对记者的怀疑特别厉害。
用作形容词 (adj.)
用作定语: ~+ n.
用作表语: S+be+~
S+be+~+ prep. -phrase
词组短语
- acute clash 尖锐的冲突
- acute end 很细的尖端
- acute infection 急性感染;急性传染
- acute inflammation 急性炎症
- acute observer 敏锐的观察家
用作形容词 (adj.)
~+名词
英英字典
- (EXTREME) If a bad situation is acute, it causes severe problems or damage.
- (ACCURATE/CLEVER) used to describe intelligence, senses, etc. that are very good, accurate, and able to notice very small differences
- (ANGLE) An acute angle is less than 90 degrees.
- a sign that is written above a letter in some languages, showing you how to pronounce the letter
- You can use acute to indicate that an undesirable situation or feeling is very severe or intense.
- An acute illness is one that becomes severe very quickly but does not last very long. Compare .
- If a person's or animal's sight, hearing, or sense of smell is acute, it is sensitive and powerful.
- An acute angle is less than 90. Compare angle.
- An acute accent is a symbol that is placed over vowels in some languages in order to indicate how that vowel is pronounced or over one letter in a word to indicate where it is stressed. You refer to a letter with this accent as, for example, e acute. For example, there is an acute accent over the letter "e" in the French word "caf." (E)
剑桥英英字典
柯林斯英英字典
专业释义
- 急性期
The acupuncture treatment is safe for acute stroke patients.
脑卒中急性期针刺介入是安全的。生物学
- 急尖的
- 急性的
- 尖的
- 急尖的;急性的
- 尖(重)音的,锐音的(如法语中e字母上加'符号变成é)
- 锐角的
- 锐(角)的
- 尖锐的
- 尖锐的
- 尖锐的
- 锐角