chronic
adj. 慢性的,长期的; 积习难改的; 严重的
A chronic illness or disability lasts for a very long time.
...chronic back pain.
慢性背痛
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.
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
A chronic situation or problem is very severe and unpleasant.
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。
1. being long-lasting and recurrent or characterized by long suffering;
2. having a habit of long standing;
Therefore, patients with chronic prostatitis often eat some of the apple is a very good diet.
故慢性前列腺炎的患者经常食用一些苹果是一种非常有益的饮食疗法.
Objective : To observe the effect of Bitnal treating chronic Ulcerative colitis by orally and vetention enema.
目的: 观察比特诺尔胶囊灌肠及口服治疗溃疡性结肠炎的疗效.
Allergic rhinitis is a kind of chronic rhinitis with the characteristic of being not seasonal.
过敏性鼻炎是一种常年发病、无季节性的慢性鼻粘膜炎症疾病.
Chronic venous insufficiency ( CVI ) is a common disease in vascular surgery, and the incidence rate is high.
下肢慢性静脉功能不全是血管外科的常见疾病, 发病率高,其病因及发病机制尚未完全阐明.
Objective To observe the clinical curative effects of intravenous nutritional support therapy for chronic pulmonary disease.
目的观察静脉营养支持疗法治疗慢性肺源性心脏病的临床疗效.