如何实现轻量级IP层的通信安全，则是一个令人关注的问题。
How to achieve the security communications of lightweight IP layer is a problem that has got people's attention.
另一个令人关注的问题是选民参选率低于2004年选举的70%参选率。
Another concern is a drop in voter turnout compared to the 70 percent seen in 2004.
尽管如此，磁极转变是一个令人关注的问题，但没有证据显示已提交，它是定于2012年。
Nonetheless, a magnetic pole shift is a matter of concern, but no evidence has been presented that it is scheduled for 2012.
虽然尼帕病毒只导致少数疫情，但它可感染多种动物并在人群中导致严重疾病和死亡，这使之成为一个令人关注的公共卫生问题。
Although Nipah virus has caused only a few outbreaks, it infects a wide range of animals and causes severe disease and death in people, making it a public health concern.
基台和无线局域网络天线方面通常令人关注的一个问题涉及整个人体接触射频信号可造成的长期健康影响。
A common concern about base station and local wireless network antennas relates to the possible long-term health effects that whole-body exposure to the RF signals may have.
农用土地的盐渍化是海啸之后令人关注的一个大问题。
Salinization of agricultural lands was a big concern after the tsunami.
专项训练方法能否适应竞技极值化对运动员专项能力提升的要求，是一个令人值得关注的问题。
Whether the special training methods can meet the needs of athletics extremum calling for the athlete special ability promotion, is a noticeable question.
地面C波段脉冲跟踪测量雷达（CBPTR）在载人航天中的作用是一个较为令人关注的问题。
The role of ground-based C-band pulse tracking radar(CBPTR) in manned space flight is of much concern.
近年来，随着其在人群中的流行率的不断增高，在国内已成为一个令人关注的公共卫生问题。
In recently years, it has become a noted public health problem in domestic followed the continuously increasing incidence among people.
近年来，随着其在人群中的流行率的不断增高，在国内已成为一个令人关注的公共卫生问题。
In recently years, it has become a noted public health problem in domestic followed the continuously increasing incidence among people.
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