It is dosposable or resuable after sterilization treatments for the right person for a special purpose , serving the function of preventing cross infection and maintaining sanitation 实现专人专用，一次性使用或消毒处理后再用，起到预防交叉感染，卫生防护的作用。
To prevent cross - infection and infection after oral operation , we have produced one - off dental sterilizing products before treatment . they are convenient , safe and reliable 本公司为防止医患交叉感染和口腔术后感染，特独家推出一次性就诊前口腔消毒产品，使用方便安全可靠。
Made of pure cotton , degrade naturally , soft and smooth handle , good ventilation , sanitary , without any chemical reagent , good effect for avoiding cross - infection 详细说明：采用可降解的纯棉纤维生产，手感柔软细腻，柔软透气，清洁卫生，不含任何粘合剂和有害化学万分，有效防止交叉感染。
Professor tsui lap - chee , vice - chancellor of the university of hong kong , illustrates the relationship between genetics and virology from a geneticist ' s perspective 基因与病毒有何关系？基因研究如何帮助发展非典型肺炎疫苗？人和动物之间会否交叉感染？港大校长兼遗传学学者徐立之教授为你一一解答。
This surveillance programme enables us to detect the presence of avian influenza viruses in our environment at an early stage so that timely measures can be taken to reduce the risk of cross - contamination 这项禽流感监察计划令我们能及早发现环境中的禽流感病毒和采取及时的措施，以减低交叉感染的风险。
On transportation of birds , the investigation team recommended that a separate set of colour - coded cages be used for transporting birds from farms to wholesale markets to help reduce cross - contamination between these places 在运载鸡只方面，调查小组建议规定采用另一批指定颜色的鸡笼，只用作由本地农场运载鸡只至批发市场，以减少农场与市场交叉感染的机会。
So the assembling cleanroom is local cleaning environment where need design ail - roundly and scientifically . firstly , it needs cleaning environment . secondly , it can satisfy various functions and prevent cross infections maximatily 因此装配式洁净室是需要经过全面科学设计的局部净化环境，它首先要求环境中的空气是净化的，其次是能够满足各种功能的需要，能够最大限度地避免交叉感染。
Now the air cleaning system of cleanroom has developed perfect relatively . but compact assembling cleanroom in hospital need further development and perfection . the assembling cleanroom is used for preventing cross infections and transmission of infectious disease 现在洁净室的空气净化系统的发展已经比较完善，但是用在医院中的防止交叉感染或传染性疾病传播的小型装配式洁净室还有待进一步发展与完善。
The miscellany appeared in strains of myrica , casuarina and alnus were also partly coincident with what normand et al . ( 1996 ) and li zhizhen ( 2002 ) obtained : the clusters devided by the isolates from the myrica and casuarinahave grest genetic diversities . besides the analysis of the strains , we also tried to extract the dna of frankia from the nodules directly and analyse them also with the method of pcr - rflp 这些结果与baker ( 1987 )通过交叉感染试验将来自不同宿主的50株frankia菌株分成4个类群的结果部分一致，但也暗示其可能具有局限性；此外，分析杨梅和木麻黄菌株所得到的结论支持了normand等( 1996 )与华中农业大学硕十研究生学位论文李志真( 2002 )所得的结论，即木麻黄和杨梅的菌株比较混杂，两者都不能成为独立的类群。
The clean air conditioner is specially designed for the all the levels clean operating room , its parameters such as air quantity , cold calories , clean degree etc and control can match the requests of 《 the standard of clean operating room ' s construction in hospital 》 and 《 the norm of building technique about the clean operation room in hospital 》 . it can effectively prevent the secondary pollution and cross infection 洁净空调机是为各级洁净手术室特别设计的，其风量、冷热量、洁净度等参数及控制符合《医院洁净手术部建设标准》和《医院洁净手术不建筑技术规范》的要求，能有效的防止二次污染和交叉感染。
