meili 发表于 2022-10-18 18:48:31

介绍狗的(Dogs)

<p>  <span word="Dogs">Dogs</span></p><p>  <span word="Dogs">Dogs</span> belong to the canine.</p><p>  <span word="When">When</span> <span word="a">a</span> <span word="dog">dog</span> <span word="follows">follows</span> <span word="its">its</span> <span word="nose">nose</span>, <span word="its">its</span> <span word="actually">actually</span> <span word="being">being</span> <span word="led">led</span> <span word="by">by</span> <span word="thee">thee</span> <span word="key">key</span> <span word="senses">senses</span>. <span word="Sight">Sight</span>:<span word="a">a</span> <span word="glimpse">glimpse</span> <span word="of">of</span> <span word="the">the</span> <span word="enemy">enemy</span> <span word="saves">saves</span> <span word="them">them</span> <span word="barking">barking</span> <span word="up">up</span> <span word="the">the</span> <span word="wrong">wrong</span> <span word="tree">tree</span>. <span word="Sound">Sound</span>: <span word="a">a</span> <span word="bark">bark</span> <span word="can">can</span> <span word="be">be</span> <span word="a">a</span> <span word="fierce">fierce</span> <span word="threat">threat</span>, <span word="but">but</span> <span word="its">its</span> <span word="also">also</span> <span word="how">how</span> <span word="canines">canines</span> <span word="make">make</span> <span word="their">their</span> <span word="long">long</span> <span word="distance">distance</span> <span word="calls">calls</span>. <span word="Smell">Smell</span>: <span word="this">this</span> <span word="tells">tells</span> <span word="a">a</span> <span word="dog">dog</span> <span word="more">more</span> <span word="than">than</span> <span word="all">all</span> <span word="the">the</span> <span word="other">other</span> <span word="senses">senses</span> <span word="put">put</span> <span word="together">together</span>.</p><p>  <span word="Inside">Inside</span> <span word="its">its</span> <span word="nose">nose</span> <span word="are">are</span> <span word="around">around</span> <span word="two">two</span> <span word="hundred">hundred</span> <span word="million">million</span> <span word="smell">smell</span> <span word="sensitive">sensitive</span> <span word="cells">cells</span>, <span word="forty">forty</span> <span word="times">times</span> <span word="more">more</span> <span word="than">than</span> <span word="in">in</span> <span word="humans">humans</span>. <span word="Through">Through</span> <span word="them">them</span> <span word="the">the</span> <span word="dogs">dogs</span> <span word="brain">brain</span> <span word="can">can</span> <span word="pick">pick</span> <span word="up">up</span> <span word="signals">signals</span> <span word="from">from</span> <span word="one">one</span> <span word="molecule">molecule</span> <span word="of">of</span> <span word="scent">scent</span> <span word="in">in</span> <span word="a">a</span> <span word="million">million</span>. <span word="It">It</span> <span word="gives">gives</span> <span word="the">the</span> <span word="dog">dog</span>: <span word="a">a</span> <span word="completely">completely</span> <span word="different">different</span> <span word="picture">picture</span> <span word="of">of</span> <span word="the">the</span> <span word="world">world</span>, <span word="based">based</span> <span word="on">on</span> <span word="what">what</span> <span word="it">it</span> <span word="smells">smells</span>, <span word="rather">rather</span> <span word="than">than</span> <span word="what">what</span> <span word="it">it</span> <span word="sees">sees</span>.</p><p>  <span word="Flowers">Flowers</span> <span word="are">are</span> <span word="irrelevant">irrelevant</span> <span word="to">to</span> <span word="a">a</span> <span word="dog">dog</span>. <span word="So">So</span> <span word="their">their</span> <span word="scent">scent</span> <span word="is">is</span> <span word="meaningless">meaningless</span>. <span word="But">But</span> <span word="food">food</span> <span word="is">is</span> <span word="a">a</span> <span word="serious">serious</span> <span word="matter">matter</span>. <span word="What">What</span> <span word="to">to</span> <span word="us">us</span> <span word="is">is</span> <span word="an">an</span> <span word="empty">empty</span> <span word="plate">plate</span>, <span word="is">is</span> <span word="covered">covered</span> <span word="with">with</span> <span word="the">the</span> <span word="smell">smell</span> <span word="of">of</span> <span word="chicken">chicken</span> <span word="to">to</span> <span word="a">a</span> <span word="hungry">hungry</span> <span word="dog">dog</span>.</p><p>  狗</p><p>  狗属于犬科劝物。</p><p>  当狗用鼻子嗅着前行时,实际上有三种感觉在起作用:视觉,瞥一眼就知道敌人在哪儿;听觉,犬吠有一种凶猛的威慑力,这也是犬科动物闽相互嗅寻的方式;嗅觉,能给狗提供的信息比其他感觉总和还多。</p><p>  狗的鼻孔大约有2亿左右的嗅觉细胞 比人多40倍。通过这些细胞,它的大脑能从100万个气体分子中筛选出1个。根据所闻而不是所见的东西,展现给狗的是一个完全不同的画面。</p>
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