onset
英 [ˈɒnset]
美 [ˈɑːnset]
n. 开端，发生，肇始(尤指不快的事件)
Collins.1 / BNC.6461 / COCA.7094
牛津词典
noun
- 开端，发生，肇始（尤指不快的事件）
the beginning of sth, especially sth unpleasant- the onset of disease/old age/winter
疾病的发作；老年的开始；冬天的来临
- the onset of disease/old age/winter
柯林斯词典
- N-SING （尤指不快之事的）开始，开端，肇始
The onset ofsomething is the beginning of it, used especially to refer to something unpleasant.- Most of the passes have been closed with the onset of winter...
冬天来临，大部分关口均已关闭。 - With the onset of war, oil prices climbed past $30 a barrel.
战争一爆发，油价就攀过了每桶30美元。
- Most of the passes have been closed with the onset of winter...
英英释义
noun
- (military) an offensive against an enemy (using weapons)
- the attack began at dawn
- the beginning or early stages
- the onset of pneumonia
双语例句
- On the basis of its onset, constipation may be classified as acute or chronic.
根据病发情况，便秘可分急性和慢性两种。 - We now think that it may not be the amyloid fiber filaments that cause neuron death and disease onset.
我们现在认为可能并不是淀粉样纤维细丝导致神经元死亡和疾病的发作。 - Methods The data of49 cases of early onset severe preeclampsia were retrospectively analyzed.
方法对49例早发型重度子痫前期患者进行回顾性分析。 - Objective to explore the relationship between time of AF onset and clinical prognosis in acute period of ami.
目的探讨急性心肌梗塞（ami）急性期间，房颤（af）发作时间与临床预后之间的关系。 - The ravages of this condition I observed; the onset of her mental instability I only felt.
我目睹了疾病的摧残，但只能凭感觉猜想她精神刚开始不稳定时的状况。 - If you have new onset stomach problem, this is a very likely diagnosis.
如果你有新的胃部症状，这是一个非常有用的诊断方式。 - Symptoms of acute onset suggest a vascular cause or seizure;
急性起病的症状，提示血管性或为癫痫发作； - There are multiple factors that might influence the onset and severity of pulmonary hypertension in IPF.
有很多因素可影响IPF过程中肺动脉高压的出现和严重度。 - A juvenile between the onset of puberty and maturity.
处于青春期和成熟期的青少年。 - Deaths in chickens near his home were reported in the week prior to symptom onset.
在症状出现之前一周，曾报告了他家附近的鸡死亡。