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在当今世界,随着人类的进步和科学技术的迅猛发展,仪器也是越来越先进。但是,为什么警犬还被广泛地应用于军队、公安系统和其他特殊领域,是因为它具有人类和仪器所不能代替的独特功能。据组织学论证,犬的嗅觉细胞为22000万个,覆盖鼻腔面积约占150平方厘米,嗅觉相当敏锐;犬的听觉能感受到振频为每秒35000～40000次的超声波;犬的驰骋快速,耐力持久,犬的最快速度为100千米/小时;
In today’s world, with the progress of mankind and the rapid development of science and technology, the instruments are getting more and more advanced. But why police dogs are also widely used in military, public security and other special fields because of their unique features that humans and instruments can not replace. According to histological evidence, dog olfactory cells for the 220 million, covering the nasal cavity area of about 150 square centimeters, very sensitive sense of smell; dogs can feel the vibration frequency of 35000 ~ 40,000 times per second ultrasound; dog gallop fast, Stamina lasting, the fastest dog is 100 km / h;