发病率

Background and Objective Lung cancer is the most common malignant tumor which its incidence and mortality are increasing rapidness, and threaten the health and life of human furthest.

背景与目的肺癌是发病率和死亡率增长最快，对人类健康和生命威胁最大的恶性肿瘤。

In those days, sewage treatment did not exist and raw sewage was dumped directly into the Thames River.

但是在那些两家公司都供水的区域，其它的一些因素全是一样的，Southwark and Vauxhall公司供水住户的发病率高于由Lambeth公司供水住户。

Some recessive genetic conditions are known to occur with an increased frequency in certain ethnic groups.

一些隐性基因在某些种族的人群中有着较高的发病率。

Background : Nonalcoholic Fatty Liver, i.e. Nonalcoholic Fatty Liver Disease is a disease of high incidence and recidivation , up-to-date,it is pathogeny and pathology still dimness.

背景：非酒精性脂肪肝（ NAFL 又称非酒精性脂肪性肝病（ NAFLD，是发病率和复发率均较高的常见病，其确切的病因和发病机制仍不完全明了。

To eliminate tuberculosis T in the United States, current guidelines should be changed to reclassify all foreign-born residents from high-incidence countries as "high-risk," regardless of the amount of time they hae lied in the U.S.

为了消灭美国的结核病，应该修改现行的指南把所有出生于高发病率国家的非本土居民重新归类为"高危人群"，不考虑他们在美国的居住时间。

Homer, has been mayor of a city in which only a small number of new businesses have opened. If Myrians want another four years like the past four years, they should reelect Governor Winslow.

今天 Sauria 那些既便尝试了低脂肪高碳水化合物饮食的人中也存在的高血压，肥胖和心脏病的较高发病率进一步证明了 Sauria 权威营养学家是错误的。

Man who are close in high-tech equipments are used to sitting for a long time. In modern days, parents are far away from their children and parents psychologically because of making for life. Although making the children and the old pleasant, the personal IT products that parents highly expect cant get rid of the feel of loneliness radically. The increasing incidence of myopia of teenage, dropout because of indulging in surfing on the internet, loneliness of the old because of retirement, and a series of body enginery syndrome of the youth etc. all of these become a refluence for people seeking for the health both body and mind.

身处高新设备包围中的现代人渐渐习惯久坐；为了生计四处奔波的现代家长们，离孩子和老人的心理距离渐渐有些远了，他们所寄予厚望的个人化的信息产品虽然给孩子和老人带来些许的愉悦，却不能从根本上解决他们内心的寂寞；青少年近视发病率的增加、因迷恋网络而辍学，退休后的老年人由于失去工作的寄托而心无所依，青年人的一连串人体机能不全并发症，等等这一切成为人们追求身心健康潮流中的一股逆流。

For many years it was thought that neurons of the suprachiasmatic nucleus uniquely controlled circadian rhythmicity of peripheral tissues via neural and humoral signals. The cloning and characterization of mammalian clock genes revealed that they are expressed in a circadian manner throughout the body.

本篇综述，讨论了生物钟的分子基础，外周的生物钟，脉管系统以及心脏的昼夜节律基因表达，环境以及神经元对心血管功能的影响，时间生物学在心血管治疗中的应用以及生物钟对心血管疾病的暂时发病率的影响等问题。

Result: Among these 252 cases , there are 162 boys and 90 girls, boys are obviously more than girls, and their age are between 3 months and 14 years old, which indicates that infant and children have a high incidence of measles disease, the majority are 5 to 9 months old under 1-year-old;They are mostly rural population or floating population, accounting for 79.37%; There are only 34 children who have been inoculated against measles, accounting for15.08%; and 206 children who have no inoculation history, accounting for 81.75%; There are 212 children who have contacted with some measles patients, account for 84.13%, and there are 76 patients who have see a doctor in hospital time after time and have been diagnosed as a measles sufferer, accounting for 30.16%; Most inpatients presented typical clinical manifestations of measles , and complications are mostly rubeola pneumonia.

结果：252例住院儿童麻疹中，男162例，女90例，男孩显著多于女孩，年龄3月-14岁，以幼儿及学龄前儿童发病率较高，1岁以内主要集中在5-9月龄；以农村人口及流动人口为主，占79.37%；有免疫接种史者仅34例，占15.08%，无免疫接种史者206例，占81.75%；有明确麻疹接触史者212例，占84.13%，反复到医院就诊而先后被确诊为麻疹者76例，占30.16%；临床以典型麻疹为主，并发症以麻疹肺炎最常见。

Objective:To observe the therapeutic efficacy and safeness of urokinase intravenous thrombolysis on acute cerebral infarction.

急性脑梗死的发病率、致残率和病死率均高。1995年9月～1997年10月我们应用尿激酶静脉溶栓治疗50例急性脑梗死患者，疗效满意。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷