音標(biāo)發(fā)音英式音標(biāo) [?kr?n?k'kr?n?k]美式音標(biāo) [?krɑ?.n?k]國際音標(biāo) ['kr?nik]英式發(fā)音 美式發(fā)音 基本解釋adj. 慢性的；長期的；習(xí)慣性的 n. (Chronic)人名；(英)克羅尼克詞源解說 15世紀(jì)初期進(jìn)入英語，直接源自拉丁語的chronicus，意為時間的。詞根記憶chron(時間) + ic(…的)→長時間的→慢性的chron(時間) + ic(形容詞后綴)→長時間的→(疾病)慢性的同根派生adv性質(zhì)的同根詞chronically：長期地；慢性地；習(xí)慣性地。chronic相關(guān)詞用法辨析adj. (形容詞)chronic作“長期的,慢性的”解時,常用來修飾疾病或其他不好的事物。chronic還可作“長期患病的”解,常用作定語。 chronic使用方法chronic詳細(xì)辨析英漢例句用作形容詞 (adj.)用作定語: ～+ n.He had a chronic cough.他患了慢性咳嗽。用作表語: S+be+～Oh, that theater was chronic.哦,那家戲院可糟透呢。chronic更多例句詞組短語用作形容詞 (adj.)～+名詞chronic alcoholic 〔invalid〕 酒鬼〔患慢性病者〕chronic case 慢性病chronic unemployment 長期失業(yè)短語chronic disease [醫(yī)]慢性病chronic gastritis 慢性胃炎Chronic rhinitis [耳鼻喉]慢性鼻炎;第二節(jié)慢性鼻炎;慢性鼻炎chronic更多詞組英英字典劍橋英英字典(LONG-LASTING) (especially of a disease or something bad) continuing for a long time(BAD) very bad柯林斯英英字典 A chronic illness or disability lasts for a very long time. Compare . chronically You can describe someone's bad habits or behaviour as chronic when they have behaved like that for a long time and do not seem to be able to stop themselves. A chronic situation or problem is very severe and unpleasant. chronically chronic劍橋字典chronic柯林斯字典專業(yè)釋義醫(yī)藥科學(xué)慢性阻塞性OBJECTIVE To investigate the role and the mechanism of erythromycin in chronic obstructive pulmonary disease.目的探討紅霉素在慢性阻塞性肺疾病中的作用及其機(jī)制。慢性病長期的慢性的生物學(xué)慢性的