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
- 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。 - The sudden onset of winter caused havoc with rail and air transport
冬天的突然降临让铁路和航空运输系统陷入混乱。 - 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。 - The disappearance of monomer droplets at the onset of interval III can be observed visually.
在阶段Ⅲ开始时就可以目视观察到单体液滴的消失。 - Vomiting is normal at the onset of labor, but persistent vomiting may be a sign of illness.
呕吐在分娩过程中是正常现象，不过持续性的呕吐有可能会是疾病的表征。 - Bleeding and diarrhea signal the onset of symptoms.
出血和腹泻意味着症状的发作。 - Together we had watched the advance and onset of world disaster.
我们曾一同注意观察世界灾难的发生和发展。 - 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 patient may or may not notice these symptoms during the onset of the vertigo.
眩晕发作时，病人可能感觉到、也可能感觉不到耳鸣和听力下降。 - Conclusion Cause, age of onset chronic renal failure, ultrafiltration, PTH hypotension-related.
结论导致慢性肾衰的原发病、年龄、超滤量、PTH与低血压的发生有关。