onset

英 [ˈɒnset]

美 [ˈɑːnset]

n.  开端，发生，肇始(尤指不快的事件)

TOEFLIELTSGRETEM8医学

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
  1. the onset of disease/old age/winter
     疾病的发作；老年的开始；冬天的来临

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.
  1. 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。
  2. 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。

英英释义

noun

• (military) an offensive against an enemy (using weapons)
  1. the attack began at dawn
  Synonym:attackonslaughtonrush
• the beginning or early stages
  1. the onset of pneumonia
  Synonym:oncoming

双语例句

• 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。
• A juvenile between the onset of puberty and maturity.
  处于青春期和成熟期的青少年。
• 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
  冬天来临，大部分关口均已关闭。
• 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。
• Objective: To explore the pathogenesis, diagnosis and treatment of delayed onset diabetes insipidus after traumatic brain injury.
  目的：探讨脑外伤后迟发性尿崩的发病机制、诊断和治疗。
• 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。
• 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。
• 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。
• 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。