| 单词 | acute |
| 释义 | acute /9kju: t; o'kjut/ adj 1 (of the senses, sensations, intellect) keen, sharp, quick: (指五官，感觉, 智力)深刻的; 剧烈的; 敏锐的： Dogs have an ~ sense of smell. 狗有敏锐的嗅觉。 Our anxiety became more ~. 我们的焦虑越来越厉害。 He felt ~ remorse for his wrongdoing. 他对于他所做的坏事深深地感到懊悔。 A bad tooth can cause ~ pain. 一颗坏牙齿会引起剧痛。 He is an ~ observer. 他是一个敏锐的观察者。 2 (of diseases) coming sharply to a crisis: (指长病)急性的： The patient has reached the ~ stage of the disease, the brief period during which the disease is severe and at a turning point. 该患者已经到达了此病的急性期。 Pneumonia is an ~ disease, one that comes quickly to a turning-point. 肺炎是一种急性病。 → chronic. 3 (of sounds) high; shrill. (指声音)高音的; 尖锐的。 4 ~ angle, angle of less than 90'. 锐角(小于 90 之角)。 → the illus at angle. 参看 angle 之插图。 5 ~ accent, mark over a vowel ('), as over e in café. 尖音记号(标于母音上者，例如 café 中母音 e 上的 ') ~ly adv ~ness n |
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