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chronic是什么意思？

基础释义
例句
同义词
柯林斯词典释义
英汉词典释义
英英词典释义
行业词典释义

chronic

英[ˈkrɒnɪk] 美[ˈkrɑnɪk]

adj. 慢性的，长期的，习惯性的，痼；

副词：chronically;

相关单词 brachychronic chronic illness chronically chronicity chronicle chronicle of events chronicled chronicler chroniclers chronicles

例句

Arthritis is a chronic disease. 关节炎是一种慢性病。
He had a chronic cough. 他患了慢性咳嗽。
He is a chronic alcoholic. 他是酗酒者, 恶习不改。
They think his mother's illness is acute rather than chronic. 他们认为他母亲的病是急性的, 不是慢性的。
Most in chronic period, simple type, catatonic type and male patients. 12%,多见于慢性期、单纯型、紧张型及男性.
This is chronic rheumatic valvulitis involving the mitral valve. 慢性风湿性心瓣膜病(二尖瓣狭窄).
Objective To explore resolution CT ( HRCT ) features, diagnosis and differential diagnosis of chronic Tympanitis. 目的探讨慢性中耳炎 HRCT 特征、诊断及鉴别诊断.
In addition, chronic tympanitis, perforations, swimming is also easy to make water. 此外, 患有慢性中耳炎、鼓膜穿孔的人, 下水游泳也容易使炎症加重.
What is the optimal treatment method of chronic tracheitis? 慢性气管炎的最佳治疗方法是什么?
Schistosomiasis, a chronic infection, is caused by three different worm species. 血吸虫病属慢性感染, 由三种不同虫种引起.

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同义词

adj.
chronic的同义词之：长期的;惯常的
set, established, lasting, constant, continuing, fixed,
chronic的同义词之：其他释义
established, set, confirmed, fixed, lasting, constant,

柯林斯高阶英汉双解学习词典释义

ADJ

(疾病、残疾)慢性的，长期的

A chronic illness or disability lasts for a very long time.
例句
...chronic back pain. 慢性背痛
ADJ

难以根除的;积习难改的

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.
例句
Anyone who does not believe that smoking is an addiction has never been a chronic smoker. 不相信抽烟能上瘾的人肯定不是老烟民。 ...a chronic worrier. 总是忧心忡忡的人
ADJ

(局势或问题)严重的，顽固的

A chronic situation or problem is very severe and unpleasant.
例句
One cause of the artist's suicide seems to have been chronic poverty... 那位艺术家自杀的一个原因似乎是极端贫困。 There is a chronic shortage of patrol cars in this police district. 这个治安辖区严重缺乏巡逻车辆。

英汉词典释义

adj.
长期患病的
He is a chronic alcoholic. 他是酗酒者, 恶习不改。
长期的；慢性的；难以治愈（或根除）的
He had a chronic cough. 他患了慢性咳嗽。

英英词典释义

Adjective
1. being long-lasting and recurrent or characterized by long suffering;
"chronic indigestion""a chronic shortage of funds""a chronic invalid"
2. having a habit of long standing;
"a chronic smoker"

行业词典

医学：慢性的：持续长时间的；
旅游：慢性；
水产：水生生物慢性毒性试验；toxicity test for organism 测定低浓度污染物对水生生物整个生命周期的毒性作用，用以评价污染物毒性的试验方法。；