There is no mistaking yet. She is ready to mate. Finally, the lover/ unites a bit briefly. After two months, the breeding season is over. It is time for the long track back to their southern feeding grounds, but the females carrying the next generati

发表于:2018-12-03 / 阅读(81) / 评论(0) 分类 自然百科2011年

Here and now, cub and cub, pound for pound. The bodies of the falling litter the battle field. The females approach to the victorious males willingly, and with a discerning eye. They gravitate to the i/ storm, knowing that only the fittest gladiators

发表于:2018-12-03 / 阅读(112) / 评论(0) 分类 自然百科2011年

I am standing at the North Pole, the very top of the earth. Up here, it's easy to see why the Polar Regions are so cold. The sun never rises high enough in the sky to warm my back. And those rays that do strike the surface are mostly reflected back f

发表于:2018-12-03 / 阅读(77) / 评论(0) 分类 自然百科2011年

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 第八段 强化单词记忆理念练习(下) broom笤帚,扫把-breed-brood-brother-branch-bracket-brace-embrace

发表于:2018-12-10 / 阅读(121) / 评论(0) 分类 《新东方 [爵以词雄] 词汇》刘一男

16.The wealth of a country should be measured _____the health and happiness of its people as well as the material goods. A. in line with B. in terms of C. by means of D. in favor of in terms of 根据

发表于:2018-12-15 / 阅读(118) / 评论(0) 分类 新东方赵丽词汇课堂

Some freshwater crocs try to snap them out of the air, others wait for fatal mistakes. But many more make it through. And after many hours on the wing, they find their new paradise, fresh, succulent eucalyptus at the highest bloom. At dawn, they sele

发表于:2018-12-26 / 阅读(80) / 评论(0) 分类 自然百科2011年

By November, the blinding equatorial sun has turned their southern water holes into sucking mud, a trap for unwary youngsters and so they must move north toward permanent water. Their pace quickens with the male's need to reach their ancient battle g

发表于:2018-12-26 / 阅读(58) / 评论(0) 分类 自然百科2011年

图片1 flee vt. 逃避,逃跑,逃走 vi. 消散,逃,消失 例句:The frightened people fled from the fire. 人们惊恐万状地逃离了火灾现场。 fleet n.舰队,港湾 adj. 快速的,敏捷的,浅的 adv. 浅 v. 疾驰,飞逝

发表于:2018-12-30 / 阅读(66) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

In the war-racked country of Sudan, lies Boma National Park, the largest intact savanna in East Africa. Mile upon mile of what looks like pristine wilderness unfolds. But much of this is an empty paradise. During the Sudan's decades of ruinous civil

发表于:2019-01-22 / 阅读(63) / 评论(0) 分类 自然百科2011年

Parenting on the move is all about sacrifice. And in the forests of northeastern Australia, another great journey spurred by parental dedication is about to begin. On translucent tawny wings, a little red flying fox flaps homeward after a night of in

发表于:2019-01-22 / 阅读(63) / 评论(0) 分类 自然百科2011年

Blood runs freely from slashed noses and necks. They even fight dirty, going for the eyes. The loser's breeding chances for now are ground into the sand. But this beachmaster's triumph is just the beginning of his troubles. Ahead lie dozens of fights

发表于:2019-01-22 / 阅读(66) / 评论(0) 分类 自然百科2011年

And for Johnny rook, the wait is over. Because some of the world's greatest wanderers are heading his way. They've been traveling the globe for months, even years. Only one thing can bring their wanderings to a halt, none of them can give birth at se

发表于:2019-01-22 / 阅读(61) / 评论(0) 分类 自然百科2011年

They are driven to move, to move and to multiply. Possessed by the /insatiable need to breed, they will journey to brutal African battle fields, and grow on South Atlantic shores. For the sake of their young, they will blacken the skies, and terroriz

发表于:2019-01-22 / 阅读(68) / 评论(0) 分类 自然百科2011年

Water and air pollution are major problems in China. Some resports suggest half of urban water supplies are unfit for washing. Let alone drink. It's a controversial subject for a new breed environmental activist.-Why do you do this? You must get a lo

发表于:2019-01-22 / 阅读(63) / 评论(0) 分类 自然百科2015年

New Yorkers have a particular love of dogs, and so it seems appropriate that the American Kennel Club Museum of the Dog will be returning to New York City in February after 30 years in St. Louis Missouri. While there are not actual dogs in the museum

发表于:2019-02-17 / 阅读(88) / 评论(0) 分类 VOA标准英语2019年(一月)

Christchurch city is holding a ceremony tonight at 6.30pm to farewell the godwits. People are encouraged to come to the beach with their cameras to see the godwits leave. The day and time are chosen because of the tides at that time. Not all the godw

发表于:2019-02-18 / 阅读(100) / 评论(0) 分类 新西兰英语

Westminster Dog Show Has a New King At the Westminster Dog Show in New York, wire fox terriers continue to win. 在纽约威斯敏斯特的犬类比赛上,刚毛猎狐梗再次卫冕。 A wire fox from Brazil who had already won big in Europe becam

发表于:2019-02-22 / 阅读(72) / 评论(0) 分类 2019年VOA慢速英语(二)月

Topics: Famous Americans: T.S. Eliot; log and log in/log on; explanation versus interpretation; pronouncing consonant clusters Words: distinguished disillusionment New England to break from pedantic vulgar erudite to breed essay critic a product of (

发表于:2019-02-23 / 阅读(74) / 评论(0) 分类 美语听力 English Cafe

Worlds Oldest Wild Bird Is a Mother Again The oldest known wild bird in the world has become a mother again. 世界上已知最古老的野生鸟又要做母亲了。 American wildlife officials said the egg of a Laysan albatross named Wisdom opened

发表于:2019-02-24 / 阅读(83) / 评论(0) 分类 2019年VOA慢速英语(二)月

Unit 16 Three legged Chicken 第16单元 三条腿的鸡 A man was driving along a rural road one day when he saw a three legged chicken. He was amusedengough to drive along side it for a while, as he was driving he noticed the chicken was running 30

发表于:2019-02-26 / 阅读(148) / 评论(0) 分类 英语小达人