标签：狗 相关文章

VOA常速英语2014--Study: Dogs Understand How We're Feeling 研究证明狗懂得人的情感

Study: Dogs Understand How We're Feeling 研究证明狗懂得人的情感 Researchers in Hungary have confirmed something many dog owners have long suspected: that canines understand our feelings. 匈牙利的研究人员证实，很多养狗的人长

发表于:2018-12-08 / 阅读(60) / 评论(0) 分类 VOA标准英语2014年(二月)

英语听力文摘 English Digest 569、为何有些狗身上有斑点？

Why Does Spot Have Spots? In dogs with multicolored coats, white areas have no pigment cells. Black, brown or yellow areas, on the other hand, get their color from special pigment cells. When a dog is just an embryo, these pigment cells travel from t

发表于:2018-12-31 / 阅读(57) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 340、狗最懂人的缘由

Here! Boy 乖乖，看这！ Point at a ball and a dog will look at the ball, whereas a cat will probably look at your hand. Dogs seem to have a ready understanding of how human beings direct attention by pointing, and can follow our gestures almost

发表于:2019-02-24 / 阅读(64) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 355、狗为何会汪汪叫？

Why Dogs Bark ? 犬吠为何？ Have you ever wondered why do dogs bark ? In terms of evolution , there has to be a reason for bark ing , or it probably wouldnt be there. Is it to warn of predator s ? But dogs bark when there are no predator s around

发表于:2019-02-24 / 阅读(81) / 评论(0) 分类 英语听力文摘 English Digest
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