prevention的例句大全

The relation between wind rate 、 wind speed and the power of motor are obtained by the performance testing of the smoke prevention air curtain, which provides the gist for the design and manufacture of air curtain.

最后通过对防烟空气幕的性能测试研究获得了地铁防烟空气幕风量、风速和电机功率之间的关系，为防烟空气幕装置的设计与制造提供依据。

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Two-dimensional mathematical model for smoke-prevention air curtain

防烟空气幕二维数学模型

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Quality problems of facing stone and its prevention

饰面石材质量问题及防治办法

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The basic design consideration of the mix proportion of facing slab concrete for the rockfill dam was to put stress on the seepage prevention and crack control of concrete on condition of meeting stipulated design strength, durability and workability of concrete.

洪家渡大坝面板混凝土配合比设计的基本思路是在满足设计要求的强度、耐久性及良好的施工和易性的前提下，重点考虑其抗渗防裂问题。

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Hence, combining power spectral analysis with chaotic analysis could provide some information for the early prevention, diagnosis and treatment of AN.

因而，结合功率谱法和混沌分析法，可为临床早期预防、诊断、治疗糖尿病AN提供参考。

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The Current Situation and Comprehensive Prevention& Cure Methods of Chicken Colon Bacillus Disease

鸡大肠杆菌病的现状与综合防治

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According to the results of bacteriological detection and susceptibility test, effective prevention measures were taken.

根据细菌学检查和药敏试验结果，提出了有效防制措施。

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Based on analyzing the cause of balling up, through improving the performance of drilling fluid, and changing drilling parameters, the paper put forward the technical measures of prevention PDC bit balling. They help to solve the problem of PDC bit balling.

在分析泥包原因的基础上，从改善钻井液性能、改变钻井参数、精心操作等方面，提出了预防PDC钻头泥包的技术措施，有助于解决PDC钻头泥包的问题。

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The Zhang River is a wandering river course with a low standard of flood prevention.

漳河是游荡性河道，防洪标准较低，发生中小洪水即容易出险。

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And most of the area remains post-paid settlement of accounts, lacking of data decision-making, technical support and risk prevention.

而各地大多仍实行按项目付费的后付费式的结算办法，缺乏系统的数据决策、技术支持和风险预测、防范能力。

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Fruit of Asiatic cornelian cherry plant diseases and insect pests occurrence mechanism and prevention and cure counterplan research

山茱萸病虫害发生机理及防治对策研究

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AIM: To understand the behavioral risk factors of sex transmitted disease ( SID) and AIDS of urban residents, so as to provide information and baseline for the establishment of intervention and evaluation of prevention and treatment effects.

目的：了解城市社区人群性病艾滋病的行为危险因素，为制定干预措施和评价防治效果提供信息。

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The First Incident of Virus Enteritis in Masked Civet: Its Diagnosis and Prevention

果子狸细小病毒性肠炎首次诊断及防治初探

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The cause and prevention of mountain torrent disaster in Xiangjiang Basin

湘水流域山洪灾害成因机制分析与防治

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Prevention and management of biliary peritonitis caused by removing T-tube

T管拔除后致胆汁性腹膜炎的预防与处理

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Cause and Prevention of Cracks on 6005A Aluminum Alloy Flat Extrusion Billet

6005A铝合金扁挤压锭裂纹原因及防止

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Health food is characterized by biological cycle adjustment, disease prevention, health improvement, which is food of important health function for human physiology.

保健食品是具有与生物防御、生物节律调整、防止疾病、恢复健康等有关的功能因素，经设计加工，对生物体有明显调整功能的食品。

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CONCLUSION Endoscopic biopsy may be a better method for confirming diagnosis and operation is the first choice for treatment of the patients with NHL at early stage, ⅰ E and ⅱ E, but the postoperative chemotherapy may have a role for the prevention of tumor recurring.

结论1内窥镜活检对本病具有较高的确诊价值；2对于早期局限性胃肠道NHL首选手术治疗，而术后化疗对于预防肿瘤的复发可能起一定作用；

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The reasons of acid taste, biting taste and puckery taste in liquor were analysed in this article and the prevention methods were suggested.

对白酒酸、辣、涩味产生的原因作了分析，并提出预防措施。

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Research Status and Prevention and Relief Methods of Water Blocking Effect

水锁效应的研究状况及预防和解除方法

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