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
- The Arab revolutions are not over, despite talk of the onset of winter.
尽管有人说阿拉伯革命开始进入了“冬季”，但革命并没有结束。 - The onset of the disease is usually gradual, starting with fever, general weakness, and malaise.
该病通常为渐进性发病，开始时出现发烧、全身虚弱和不适。 - In the traditional societies of Africa, the onset of puberty marked the change from child to adult.
在非洲的传统社会中，青春期一开始就标志着从孩子变成成年人了。 - 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。 - 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。 - Nonetheless, classification by age of onset and maximum function achieved is useful for prognosis and management;
不过，通过发病年龄和获得的最大功能分类可以用来进行预后和管理； - 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。 - 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。 - 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。 - 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。