acute
音標(biāo)發(fā)音
- 英式音標(biāo) [??kju?t]
- 美式音標(biāo) [??kju?t]
- 國際音標(biāo) [?'kju:t]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- adj. 嚴(yán)重的，[醫(yī)] 急性的；敏銳的；激烈的；尖聲的
詞源解說
- 1560年左右進(jìn)入英語，直接源自拉丁語的acutus，意為尖銳，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(yán)重的
- a + cute(聰明的)→耳靈則聰→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(尖端) + te→尖端的→靈敏的
- acu(尖端) + te→尖端的→尖銳的
用法辨析
- acute的基本意思是“極大的,嚴(yán)重的”,常用來形容某物缺乏得已近危險(xiǎn)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(xì)微差別有高度的感受力或極其敏感的反應(yīng)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(xì)的”。
- 有“急性的”意思，用法見下面錯(cuò)誤例句。
adj. (形容詞)
英漢例句
- There's an acute shortage of rain.
這里嚴(yán)重缺雨。 - Her judgement is acute.
她的判斷力很強(qiáng)。 - His distrust of reporters was particularly acute on this story.
他在這則報(bào)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(xì)的尖端
- 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(xué)
- 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(hào)變成é)
- 銳角的
- 銳(角)的
- 尖銳的
- 尖銳的
- 尖銳的
- 銳角