Objective To investigate the prevalence of HIV and follow-up data among community drug users in Urumqi.
方法对社区吸毒人群中检出的艾滋病病毒感染者建立个人档案,追踪随访,了解其行为方式、健康状况和采取的干预措施。
Methods We adopted the studying methods of clinical epidemiological follow-up.
方法采用临床流行病学追踪随访的研究方法,依照纳入标准及排除标准,纳入符合标准病例65例,其中加味甘露消毒丹观察组40例和拉米夫定对照组25例,进行为期一年的随访观察。
Following the trail with the sureness of a bloodhound, came the general.
就象尾随追踪的凶猛猎狗那么准确，将军跟了上来。
follow the trail of sb/sth;track sb/sth
追踪或尾随某人[某事物
on the track of
跟踪追赶，尾随，得到…的线索，未出岔子
follow-up study
随访研究，追踪研究
To follow the traces or scent of, as in hunting; track.
跟踪追随…的足迹或气味，如在狩猎中；追踪
pursue a line of scent or be a bearer, as of a dog.
狗尾随踪迹或一个传播者。
Thanks to agile footwork he always managed to escape his pursuers.
他善于随机应变, 总能摆脱追踪他的人.
Thanks to agile footwork he always manages to escape his pursuers
他善於随机应变,总能摆脱追踪他的人
Thanks to agile footwork he always manage to escape his pursuer
他善於随机应变, 总能摆脱追踪他的人
Non-repeatedly Mark Model Based Probabilistic Packet Marking for IP Traceback
基于随机包标记的不重复标记追踪模型
Establishment of PCR assay for diagnosis of Brucellosis patients in following-up
追踪随访布鲁菌病患者PCR实验室诊断方法的建立
Analysis on following-up result of occupational exposure to HBV of medical staff in a hospital
某院医务人员乙肝病毒职业接触后的追踪随访结果分析
interchange trailer
n.1. 交换追踪器
To set(hounds) to chase game.
使（猎犬）追踪猎物
small long-bodied short-legged German breed of dog having a short sleek coat and long drooping ears; suited for following game into burrows.
长身体短尾巴的德国品种小狗，毛发短而光滑，耳朵长而下垂；适于追踪猎物到洞中。
You can check the status of undelivered packages as often as you want without having to key in tracking numbers every time.
您可以随意频繁地检查未递送包裹的状态，而不必每次输入包裹追踪编码。
They made the chamber sweet with flowers and leaves, and bed sweet with flowers on which I lay; while my soul, love bound, boilered on its way.
用鲜花和绿叶使室内芬芳，馥郁的花香撒满我安睡的卧床；我的灵魂，追随着爱的踪迹，四处飘荡。
a false(ie misleading)scent
并非所追踪的臭迹.