Dummy camera , cctv camera , optical lens , wall clock , pedometer , notebook cooling pad , mp3 case speaker , mini - tripod , wireless door bell , wireless head set . etc （生产、经营）产品及类型介绍：仿真监控器，监控器，雾镜，挂钟，计步器，笔记本散热器， mp3功放包，迷你支架，无线门铃，无线耳机等
4.
Dr wittlinger , therefore , decided to investigate a century - old hypothesis that desert ants have internal pedometers ? in other words , they count their steps out , and they count them back 所以，威特林格博士决定验证一下一个世纪猜想? ?沙漠蚂蚁体内含有步数计（里程表） ，换言之，它们在出行时算好步数，然后再一步步数着返回。
5.
As predicted , the ants on stilts , whose stride - length meant their internal pedometers had not clicked enough times , walked blithely past their nests , and were left stranded almost five metres on the far side before they started looking for the hole 不出所料，踩高跷的蚂蚁由于其步长造成体内步数计无法运作足够次数，因此竟似闲庭信步一般走过了蚁巢，结果在离蚁巢近5米远的地方愣住了，然后才开始继续寻找洞穴。
6.
To promote the importance of exercise towards health , mcdonalds restaurants hong kong limited provided complimentary pedometers to all participants of the event . these step counting devices were designed to motivate people to engage in regular exercise by taking 10 , 000 steps a day 而为宣扬运动对身心有益的讯息，麦当劳香港有限公司特别送出计步器给各参加者，鼓励大家每天都做适量的运动，并宣传日行一万步的健康讯息。
