他们未曾遭遇城市人口常得的大多数疾病。
They had not been exposed to most diseases common to urban populations.
这孩子的神经性疾病常使她产生痉挛。
The child's nervous illness often threw her into convulsion.
恶劣的生活环境导致了每个家庭都有成员存在不同程度的疾病。风湿病、胃病、妇科病常伴着他们。
Due to the harsh environment, at least one person in each household suffers from diseases like rheumatism, stomach complaint and gynecological disease.
压力常和心脏病等其他疾病联系在一起，但新研究表明，在复杂和充满挑战的生活环境中产生的压力也许减缓癌症的恶化。
Stress is often linked to heart disease and other ailments, but a new study suggests that the strains of living in crowded and challenging physical environments might mitigate against cancer.
老年痴呆症，一种不能彻底治疗、渐进的大脑疾病，是发疯病的最常见的一个原因。它常根据一些症状判断，但是只有死了之后大脑检查才能唯一被确诊。
Alzheimer's, an incurable, progressive brain disease, is the most common cause of dementia. It is currently diagnosed by symptoms, and only confirmed by brain examination after death.
单纯疱疹性角膜炎可以原发性单纯疱疹病毒感染的形式发生，但其一般常继发于其它疾病或反复发作。
Herpes simplex keratitis can occur in the context of primary herpes simplex virus infection but is observed more frequently in secondary or recurrent disease.
在美国，蚊子常传播不同的脑炎疾病，并以犬丝虫形式在家畜狗、猫等动物中传播。
In the United States, mosquitoes can spread different types of encephalitis and can transmit heartworms to domestic animals like dogs and cats.
最常见的两种病原体是衣原体和淋球菌（上图即为显微镜下的形态）；这两种疾病常相伴而行。
Two of the most common are chlamydia and gonorrhea (shown here through a microscope); they often occur together.
干、脆甲症常表现指甲裂开或劈开，与甲状腺疾病有关。
Dry, brittle nails that frequently crack or split have been linked to thyroid disease.
每位与疾病、伤痛作抗争的朋友都有权过上生常的生活。
Everyone who fights disease and injury deserves a chance at a normal life.
它的特征是窦房结功能障碍并常伴有房室结疾病和束支传导阻滞。
It is characterized by sinoatrial node dysfunction and often includes atrioventricular node disease and bundle branch block.
由于常染色体上出现突变基因而导致的疾病。
A disease caused by the presence of two recessive mutant genes on an autosome.
无尾猿常患人类所患的相同的疾病，所以，在医学研究中使用它们。
Apes often suffer from the same diseases that people do, so they have been used in medical research.
这种疾病常和维生素E的缺乏有关联。
有几种类型的骨科疾病常发生于马驹和年轻马。
There are several types of orthopedic diseases that can occur in foals and young horses.
阿耳茨海默(氏)病是一种常发生于老年的变性痴呆。此疾病能严重影响患者的长期及短期记忆。
Alzheimer's disease is a degenerative type of dementia that usually strikes in old age. The disease can severely effect the short and long-term memory of sufferers.
中晚期癌症患者作为癌症临床诊疗对象的主体，常伴有各种慢性疾病或营养不良。
As the main object in the clinical diagnosis and treatment, the medium and advanced cancer patients are often accompanied by some chronic diseases or malnutrition.
遗传性嗜中性白血球减少症是一种常染色体隐性遗传疾病，该疾病导致成体中性粒细胞无法从骨髓迁移到血液中。
Trapped Neutrophil Syndrome is an autosomal recessive disease which results in mature neutrophils being unable to migrate from the bone marrow into the blood.
顺畅呼吸。一项研究表明，常吃苹果的人肺功能比不常吃苹果的人要好。因此常吃苹果的人不大容易得哮喘等呼吸系统疾病。
Breathe easier. One study found that apple-eaters had better lung function and lower risk of respiratory disease, including asthma, than non-apple eaters.
这两种感染都是严重威胁生命的疾病，尤其对于免疫功能抑制的患者，侵袭性真菌疾病所致的死亡率常超过30%。
Infection with either can lead to severe life-threatening disease, particularly in immunosuppressed patients, with mortality rates for invasive fungal disease often exceeding 30%.
单纯性肾囊肿是临床常见的肾脏疾病之一，临床常采用去顶减压术治疗，但外科治疗的适应证目前尚不统一。
In clinical practice, simple renal cyst is one of common diseases, it's usually treated under retroperitoneal laparoscopy. However, there are no unified therapeutic indications for the disease.
症状比较缓和羊水过多的孕妇，常井发妊振高血压疾病和胎位异常。
The symptom comparison relaxes the polyhydramnios the pregnant woman, Chang Jingfa pregnants inspires hypertension disease and the position of the fetus is unusual.
矿工常患一种叫矽痨的疾病。
Coal miners often suffer from an illness called blacked lung disease.
这种疾病的患者常患严重的，往往是致命性的贫血症。
Victims of this disease suffer from a severe and usually fatal anemia .
治疗的方式有弹力长统袜，注射硬化剂及手术。静脉曲张在食道会溃疡和出血，常发生在肝疾病。
Treatment involves strong support hose injection therapy or surgery. varices in the esophagus which often occur in liver disease can ulcerate and bleed.
治疗的方式有弹力长统袜，注射硬化剂及手术。静脉曲张在食道会溃疡和出血，常发生在肝疾病。
Treatment involves strong support hose injection therapy or surgery. varices in the esophagus which often occur in liver disease can ulcerate and bleed.
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