onset

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【词性】：n．

【释义】：

❶ 初起，突然开始，开始，发作，
❷ 攻击，袭击

abrupt onset of diarrhea in children 小儿卒利

at the early stage of the onset发病初期

epilepsy with sudden onset暴癎

gradual onset of disease病缓起

onset of affection due to external wind and cold外感风寒初起

onset of disease病初起

onset of labor分娩发作

sudden onset(病)突然发作

sudden onset of metrorrhagia暴崩

the onset of an infectious disease传染病发生

The onset of the disease is acute．急性发病。

The word“the fundamental”(of origin)means the primary onset of a disease in relation to its complication．“本”一词是指续发病相对的原发病。

The onset，progress，course of treatment and present symptoms are an important basis for diagnosis of a disease．疾病的发生、发展、治疗经过及病人自觉症状等情况，是诊断疾病的重要依据。