❶ 尖锐的，锐利的，［植］急尖的〔a leaf with an acute tip带有急尖的叶子〕 ❷ (指五官，感觉，智力)敏锐的，锐利的，伶利的〔acute eyesight or hearing机敏的目光或敏锐的听觉〕 ❸ (指疾病)急性的，剧烈的，严重的〔an acute disease急性病acute pain剧痛acute jealousy强烈的嫉妒There was an acute shortage of trained workers．技工严重短缺。〕 ❹ 锐角／acutely adv．／acuteness n．