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→尖銳的同根派生adv性質(zhì)的同根詞acutely：尖銳地；劇烈地。n性質(zhì)的同根詞acuteness：劇烈；敏銳；銳利。acute相關(guān)詞用法辨析adj. (形容詞)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，用法見下面錯誤例句。 acute使用方法acute詳細(xì)辨析英漢例句用作形容詞 (adj.)用作定語: ～+ n.There's an acute shortage of rain.這里嚴(yán)重缺雨。用作表語: S+be+～Her judgement is acute.她的判斷力很強(qiáng)。S+be+～+ prep. -phraseHis 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。acute更多例句詞組短語用作形容詞 (adj.)～+名詞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acute更多詞組英英字典劍橋英英字典(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柯林斯英英字典 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) acute劍橋字典acute柯林斯字典專業(yè)釋義醫(yī)藥科學(xué)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;急性的語言學(xué)尖(重)音的，銳音的(如法語中e字母上加＇符號變成é)數(shù)學(xué)銳角的銳(角)的尖銳的能源科學(xué)技術(shù)尖銳的物理學(xué)尖銳的計(jì)算機(jī)科學(xué)技術(shù)銳角