| 单词 | onset |
| 释义 | onset nounadjective | verb + onset | preposition adjective➤rapid, sudden迅速的／突然的开始◆the sudden onset of the disease疾病的突然发作➤acute (medical医学) 急性发作◆symptoms include the acute onset of pain.症状包括疼痛的急性发作。➤slow缓慢的开始▸➤early早的开始▸➤delayed, late推迟的开始；晚的开始verb + onset➤delay推迟开始▸➤prevent阻止开始▸➤mark, signal标志着开始◆his first hit record marked the onset of an astonishing career.他的第一张风行一时的唱片标志着辉煌事业的开始。◆the development of pubic hair signals the onset of puberty.长出阴毛标志着青春期的开始。preposition➤after the onset开始后◆after the onset of sleep进入睡眠后➤at the onset开始时◆at the onset of the war战争开始时➤before the onset, prior to the onset开始前➤since the onset自开始以来onset /ɒnset; name ɑːnset, ɔːnset/ [singular] (especially written) the beginning of sth, especially sth unpleasant（尤指不愉快的事的）开端，发生，肇始◆an active and healthy lifestyle can delay the onset of disease in later life.积极和健康的生活方式能够推迟晚年疾病的发作。ⓘ onset is often used to talk about the early stages of illness or some other physical experience. * onset 常指疾病或其他一些身体情况的开端◆the onset of illness / infection / disease / depression / aids / symptoms / shock / menstruation / puberty疾病／感染／传染病／抑郁症／艾滋病／症状／休克的发作；月经来潮；青春期的到来other typical collocations relate to the weather.该词的其他常用搭配词与天气有关◆the onset of winter / cold weather冬天／寒冷天气的来临onset/ˈɒnset ||; ˈɑnˌsɛt/noun [sing] the onset (of sth) the beginning (often of sth unpleasant) 开始（常指令人不快之事）: ◇the onset of winter/a headache 冬天的开始；开始头痛 onset• ⇨ the onset on·set /`ɑnˏsɛt; ˈɒnset/n the onset of the beginning of something ［某物］的开始:◇the onset of the cold war 冷战的开始 |
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