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第280章 香辣狗肉,了解一下(1 / 2)

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“村子周围山高路远,这土狗又长期捉野兔,视觉肯定练出来了,我怎么忽视了这点?”吴学兵扼腕叹息一声,不服输道,“再来,这次派谛听出马,我就不信这土狗听觉也厉害!”

牵着谛听的那位队员胸有成竹道:“放心吧,队长,我可是对谛听进行过专业测试,谛听的音域在10到8万赫兹之间,能听到50米外的低音,半径2公里内的各种声音都能清晰分辨。”

其他队员一脸喜色,艳羡道:“先前只知道谛听力厉害,没想到这么厉害,这数据可以吊打整个东川省的警犬了吧?”

“50米?8万赫兹?2公里?”杭书欣喃喃自语着,眉头皱了起来。

“很厉害么?先前他们不是把幻视吹上天,不还是输给了小黑,”汤萌萌摸着小黑的脑袋,宠溺道,“小黑,等你赢下谛听,我就给你买最好的狗粮!”

“汪汪!”听到狗粮两个字,小黑激动地叫起来,放心吧,狗粮妹子,赢下那条狗,对小黑来说小菜一碟。

见汤萌萌对三个数据,没一点概念,其他人也浑然不知,杭书欣解释道:“这么说吧,人最多只能听到6米外的低音,而一般的狗最多能听到24米外的低音,谛听却能听到50米开外的低音,你们说厉不厉害?”

“再就是音域,人的音域在20到2万赫兹之间,低于20赫兹的叫次声波,高于2万赫兹的是超声波,次声波会对人体产生危害,而超声波则广泛应用于现在的各种领域。”

“狗的音域一般在15到5万赫兹,可以感受到低于20赫兹的次声波和超过2万赫兹的超声波,而谛听的音域居然在10到8万赫兹之间,也就是说它能感觉到更广的次声波和超声波。”

“还有就是一般的狗,最多只能分辨出半径1公里以内的各种声音,而谛听却翻了倍,能分辨出半径2公里的声音,这对追踪搜捕可太有用了。”

杭书欣说完,众人才意识道谛听的厉害之处,就连林凡也有些意外,没想到谛听的听觉这么好,还真有点儿地藏菩萨座下灵兽的意思,能听到人类听不到的声音。

不过,自己长期服用灵泉水,听觉有了质的飞跃,小黑没少吃用灵泉水浇灌的蔬菜,听力肯定也提高了不少。

至于高到何种程度?这个就难说了,毕竟在桃源村这个穷山沟里,可没有专业鉴定听觉的仪器。

汤萌萌底气不足了,摸着小黑的脑袋道:“小黑,我收回刚才的话,你尽力就好,就是输给谛听,我也给你买狗粮。”

“汪汪!”听到狗粮,小黑自信地叫起来,狗粮妹子,你放心吧,小黑一定能赢,你就赶紧给小黑准备狗粮吧。

汤萌萌自然听不懂小黑的话,她甚至都没感觉到小黑语调的变化,可林凡却听得一清二楚,心说,这傻狗倒是自信!

围绕着谛听各项优异的数据,网友们也讨论得热烈。

“握草!谛听的名字原来是这么来的,能听到那么多人类听不到的声音,优秀!”

“次声波危害确实大,听说晕船就和它有关,马尔波罗号消失也是次声波造成的!”

“谛听能辨别半径2公里范围内的声音,那就等于是一个行走的雷达啊,小黑悬了!”

“各位,我家狗子半夜老对着空气狂吠,它不会听到次声波了吧,次声波不会是阿飘发出的吧?”

……

“第二场比试的题目,你们自己决定!”唐悠悠说道。

声波、音域,她完全是个门外汉,可不愿在专业人士面前班门弄斧。

“我们带了仪器,这个比起来反倒简单!”一位特警队员道。

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