单词onset
n.: 发生
网络: 开始；攻击；发作
开端，发生，肇始（尤指不快的事件）:
the beginning of sth, especially sth unpleasant
攻击,突击;开始,动手;【医学】发作;【印刷】静电印刷法〔通过印版和滚筒的空隙,利用静电作用使油墨涂在纸上〕
场合
投产
开工
攻击;袭击
开始,发生,来临,出现
袭击;〔医〕发病,起病
复数：onsets
n.startbeginninginceptioncommencementarrival
n.conclusion
By feeding the data into a computer, Dr McGregor has been able to detect the onset of an infection before obvious symptoms emerge.
在把这些数据输入计算机之前，McGregor博士已经能够发现在某一明显症状发生前的感染的发生。
And he confided in me that she had a neurological disease, similar to an early onset dementia or Alzheimers.
他跟我透露，其实她得了神经方面的毛病，类似早期的老人痴呆症。
Known as delayed-onset muscle soreness, or DOMS, the pain is common in the day or two after a workout that was more intense than normal.
众所周知延迟性肌肉酸痛（DOMS）通常出现在比一般激烈的运动后的1-2天内。
Think that year, this film once made how much teenager however move, and onset of puberty.
想当年这部影片曾经使多少青少年怦然心动、情窦初开啊。
This was the onset of the first major financial crisis the response to which fuelled the growth of a super-bubble.
这就是第一次大型金融危机的开端，而其对策又刺激了超级泡沫的滋长。
Both drugs must be taken early, within a few days of the onset of symptoms, to be most effective.
这两种药必须采取早期，在几天之内的出现症状，是最有效的。
Chile was hit by the virus at the onset of the Southern winter, although its government had begun to take preventive measures back in April.
随着南方寒冬的到来，流感病毒也相随入侵了智利，显然智利政府从4月就开始采取的预防措施没有起到作用。
When patients resistibility, easy to have acute or subacute onset.
当患者抵抗力差时，易有急性或亚急性发作。
Unless they are documented and signed off, the project itself might have quite a few unknowns at the very onset.
除非将其形成文档，并最终签署确定，否则刚一开始项目本身就可能有很多未知的地方。
"There might be a lag phase between the onset of psychiatric illness and it"s manifestation in the form of a heart attack, " he suggested.
艾伦潘指出：「精神疾病发作之前可能会有潜伏期，现在心脏病也出现同样的现象。」