结论主动和被动监测系统均发现2001年广东省流感较为平静。
Conclusion Influenza surveillance predicted accurately that there was no epidemic in 2001 in Guangdong province.
方法采用主动监测和被动监测的方法，由临床、流行病学与实验室组成监测系统。
Methods Clinical, epidemiological and laboratory surveillance systems were mobilized to conduct active and passive surveillance for the disease.
被动监测系统漏报率过高，其监测数据需要通过漏报调查，才能计算校正发病率。
Passive surveillance system, because of too high missing report rate, is not suitable to be used to estimate the incidence and only can be use for the estimation of epidemic trend.
方法：按照随机分组的方法进行分组，其中主动监测人群为5 367例，被动监测人群为4 869例。
Methods: Carried on the grouping according to the stochastic grouping's method, the initiative monitor crowd was 5 367 cases, monitors the crowd was 4 869 cases passively.
方法建立主动和被动监测系统监测SARS疫情，对SARS病例进行现场流行病学问卷调查，分析其分布规律和特征。
Method Active and passive surveillance systems were used. Questionnaire surveys were conducted among SARS patients to study the characteristics of SARS epidemic.
目前，国家监测包括针对0 - 15岁住院儿童的被动和主动数据收集和报告。
Currently, national surveillance comprises passive and active data collection and reporting on hospitalized children aged 0-15 years.
韩国于2001年首度批准SA 14 - 14 - 2疫苗上市，经被动和主动的上市后监测已获得了相应的信息。
Information is available from both passive and active post-marketing surveillance in the Republic of Korea, where the SA 14-14-2 vaccine was first licensed in 2001.
此外，还部署有海洋哺乳动物观察员和被动声学监测（PAM）系统，同时采用电源软启动，以此减少对野生动物的影响。
Marine mammal observers and passive acoustic monitoring (PAM) systems were deployed, with soft-start of sources to minimize impact on wildlife.
该系统采取微流和汇聚流监测相结合，主动测量和被动测量相结合的策略，有效地降低了监测系统的负荷。
It employs a policy of combining micro-flows monitoring and aggregated flows monitoring, and associating active measurement with passive measurement to reduce the system load.
本文介绍了烟盒式和无芯电池式两种被动式热释光氡累积探测器，可用于室内及矿井空气中氡的监测。
This paper presents two passive thermoluminescence radon accumulating detectors. These detectors are suitable for monitoring air radon concentration indoors, outdoors and in Wells of mines.
连全世界的地震实验室里摆放着的精密的震动监测仪都无法测出的地震前震，似乎也不会被动物所察觉。
It seems unlikely that these animals could have detected seismic "pre-shocks" that were missed by the sensitive vibration-detecting equipment that clutters the world's earthquake laboratories.
连全世界的地震实验室里摆放着的精密的震动监测仪都无法测出的地震前震，似乎也不会被动物所察觉。
It seems unlikely that these animals could have detected seismic "pre-shocks" that were missed by the sensitive vibration-detecting equipment that clutters the world's earthquake laboratories.
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