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。 - He went to see a doctor at the onset of a fever.
他开始发烧时便去看医生了。 - 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。 - 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。 - 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。 - 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 The onset of BPPV may relate to ischemic internal ear but is not relevant with gender and age.
结论内耳缺血可能与BPPV发病有关，但BPPV发病在不同性别、年龄之间差异无显著性。 - 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。 - 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。