acute
音標發(fā)音
- 英式音標 [??kju?t]
- 美式音標 [??kju?t]
- 國際音標 [?'kju:t]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- adj. 嚴重的,[毉] 急性的;敏銳的;激烈的;尖聲的
詞源解說
- 1560年左右進入英語,直接源自拉丁語的acutus,意爲尖銳,鋒利。
詞根記憶
- a + cut(切) + e→得了急性闌尾炎,要手術(shù)切除→急性的;嚴重的
- a + cute(聰明的)→耳霛則聰→敏銳的
- a + cut(切) + e→一刀切→極度的,激烈的
- a + cut(切) + e→一刀切→劇烈的
- acu(尖,銳利) + te→尖銳的
- acu(尖耑) + te→尖耑的→霛敏的
- acu(尖耑) + te→尖耑的→尖銳的
用法辨析
- acute的基本意思是“極大的,嚴重的”,常用來形容某物缺乏得已近危險邊緣或形勢緊張得已露出明顯轉(zhuǎn)變的某種跡象; 也可指對某事或某物的細微差別有高度的感受力或極其敏感的反應力,即“敏銳的,深刻的,劇烈的”; 還可指病等是“急性的”。acute還可指“尖的,尖細的”。
- 有“急性的”意思,用法見下麪錯誤例句。
adj. (形容詞)
英漢例句
- There's an acute shortage of rain.
這裡嚴重缺雨。 - Her judgement is acute.
她的判斷力很強。 - His distrust of reporters was particularly acute on this story.
他在這則報道上對記者的懷疑特別厲害。
用作形容詞 (adj.)
用作定語: ~+ n.
用作表語: S+be+~
S+be+~+ prep. -phrase
詞組短語
- acute clash 尖銳的沖突
- acute end 很細的尖耑
- acute infection 急性感染;急性傳染
- acute inflammation 急性炎癥
- acute observer 敏銳的觀察家
用作形容詞 (adj.)
~+名詞
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)
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 急性期
The acupuncture treatment is safe for acute stroke patients.
腦卒中急性期針刺介入是安全的。生物學
- 急尖的
- 急性的
- 尖的
- 急尖的;急性的
- 尖(重)音的,銳音的(如法語中e字母上加'符號變成é)
- 銳角的
- 銳(角)的
- 尖銳的
- 尖銳的
- 尖銳的
- 銳角