acute

尖的, 锐的, 尖锐的

敏锐的; 敏感的; 精明的; 深刻的

明显的, 剧烈的, 厉害的

【医】急性的

【音】高音的, 刺耳的

短暂的, 短期的

严重的

标有尖音符(指重音符号)

(指叶尖)急尖的

锐角的

sharp 指“尖或刃”, 如:

keen 一般指“刃”, 如:

acute 只用于学术语中, 如:

用于人时, sharp 表示“有洞察力的, 精明的, 机警的”, 着重“狡猾”“不易受骗”, 如:

keen 表示人的“锐敏”、 “聪明”、 “善于思索”, 如:

acute 侧重指“人观察事物的深刻性以及分辨问题的细致性。” 如:

acute

penetrating in perception or insight

sensitive to details; keen

of extreme importance; crucial

sharp or severe; intense

having a sharp end or point

(of an angle) less than 90°.(of a triangle) having all its interior angles less than 90°

arising suddenly and manifesting intense severity.of relatively short duration.See chronic

(of a vowel or syllable in some languages with a pitch accent, such as ancient Greek) spoken or sung on a higher musical pitch relative to neighbouring syllables or vowels.of or relating to an accent (´) placed over vowels, denoting that the vowel is pronounced with higher musical pitch (as in ancient Greek), with a certain special quality (as in French), etc.Compare (for senses 8a, 8b) grave.Compare (for senses 8a, 8b) circumflex

(of a hospital, hospital bed, or ward) intended to accommodate short-term patients with acute illnesses

an acute accent