查询词典 prevention

At present the prevention and cure of the coccidiosis depends on anti-coccidiosis medicament. The chemical anti-coccidiosis medicament plays an important role in the prevention and cure.

目前球虫病的防治主要依靠抗球虫药物，其中化学合成药物对球虫的防治具有很有重要的作用。

Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China

1中国疾病预防控制中心传染病预防控制所出血热室北京102206；2吉林省疾病预防控制中心

Institute of Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 100050, China

铁缺乏是世界范围内最常见的营养不良[1]，据世界卫生组织1997年估计，世界上有40~50亿人处于铁缺乏的状态，占世界总人口的66%~80%，其中有20亿人即超过30%的人患有贫血。

National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China

1中国疾病预防控制中心传染病预防控制所媒介生物控制室北京102206；2中国疾病预防控制中心

Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing

作者：杨小平，徐建国作者单位：中国疾病预防控制中心，北京 102206。

Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention,Beijing 102206, China.

1中国疾病预防控制中心传染病预防控制所腹泻病室北京102206；2吉林省疾病预防控制中心

Presided over the investigation of Qingdao University Medical College Hospital and Health Center, Professor Zhang Beichuan, pointed out today that for the high-risk behavior groups characterized by the development of AIDS prevention and control measures as soon as possible to carry out effective prevention interventions, are China's current rapid spread of AIDS to curb the spread of the key.

主持此项调查的青岛大学医学院附属医院性健康中心张北川教授今天指出，针对该人群高危行为特点从速制定艾滋病防控措施，开展有效预防干预行动，是当前中国遏制艾滋病快速传播蔓延的关键。

Through prevention and cure locust experiment with 20% chlorine cyanotype zinc butter ,explicit the result of prevention and cure locust,attain in the purpose which act for the high and poisonous agrochemical.

通过20%氯氰辛乳油防治蝗虫试验，明确了它对蝗虫的防治效果，以达到替代高毒农药的目的。

It plans to build a first-class tumor prevention, treatment and recovery center integrating the prevention, scientific research, therapy, recovery, health preservation and deathwatch with a total area of above 1000 mu.

现拟建设规划用地 1000 亩以上的集肿瘤预防、科研、治疗、康复、保健、临终关怀为一体、国内一流的肿瘤防治康复中心。

Considering the question of flood prevention of cities in terms of the whole drainage basin, this thesis aimed at hydrological characteristic of tideway in debauchment area, has established the model for flood prevention and calculation of city which has complex hydrological conditions.

针对感潮河口地区的水文特性，从整个流域的角度综合考虑城市的防洪问题，建立了适用于各类土地利用条件，受闸、泵、堰等多种水利工程因素影响，具有较复杂水文条件的城市化区域防洪计算模型。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。