2006年6月大学英语六级考试试题 Part Ⅰ Listening Comprehension ( 20 minutes ) Section A 1. A) She met with Thomas just a few days ago. B) She can help with orientation program. C) She is not sure she can pass on the message. D) She will certainly try

发表于:2018-12-04 / 阅读(219) / 评论(0) 分类 大学六级英语考试听力真题

Scientists Work to Save Puerto Rican Parrots Scientists are trying to save Puerto Rico's endangered Amazon parrots after Hurricane Maria destroyed the birds' habitats and food sources. El Yunque is a large national forest on the eastern part of Puert

发表于:2018-12-10 / 阅读(58) / 评论(0) 分类 2018年VOA慢速英语(十一)月

科学家解开鸟群秘密 How can flocks of birds, schools of fish or herds of antelope suddenly change direction -- all the individuals adjusting their movement in concert, at seemingly the same time? British researchers now have some insights int

发表于:2018-12-19 / 阅读(95) / 评论(0) 分类 VOA双语新闻 2014年8月

The thing about extinction events is that, of course they're very bad for the animals that go extinct, but they open up a door of opportunity for a lot of other animals and plants. 其实就灭绝事件来说,当然对走向灭绝的动物来说很糟

发表于:2018-12-28 / 阅读(43) / 评论(0) 分类 侏罗纪搏击俱乐部

It was a species of Tyrannosaur. 这是暴龙的一种。 That suggested to us, well, maybe these Tyrannosaur teeth are in fact from animals that are trampling the bodies of these things as they eat them. 那就表明,也许这些暴龙牙齿是它们

发表于:2018-12-28 / 阅读(60) / 评论(0) 分类 侏罗纪搏击俱乐部

In order to understand the hunting methods of Albertosaurus, paleontologists compared its brain design to that of modern animals. 为了了解阿尔伯特龙的狩猎方式,古生物学家将其脑部构造与现代动物进行比较。 The brain s

发表于:2018-12-28 / 阅读(58) / 评论(0) 分类 侏罗纪搏击俱乐部

Camarasaurus also owed its success to a set of long, spoon-shaped teeth that, paleontologists came to realize, could defoliate entire trees. 圆顶龙成功的另一个原因是(牙齿露出5厘米,含牙根8厘米)它们长长的匙状牙齿古生

发表于:2018-12-28 / 阅读(43) / 评论(0) 分类 侏罗纪搏击俱乐部

We now believe that Ceratosaurus may have been an ambush predator. 我们现在相信角鼻龙可能是一种伏击掠食者。 Hunting in pairs would allow this meat eater to take on bigger game or to set up an ambush to capture smaller fast moving

发表于:2018-12-28 / 阅读(93) / 评论(0) 分类 侏罗纪搏击俱乐部

Everything that happens to an animal after it dies destroys information and that's the reason why in the end so little is left. 动物死后发生的每件事都会销毁信息,这就是最后剩不下什么的原因。 But think of the luck that w

发表于:2018-12-28 / 阅读(55) / 评论(0) 分类 侏罗纪搏击俱乐部

I don't think Allosaurus played well with others. 我觉得异特龙不会与其它恐龙好好相处。 And so it makes sense to me that it would attempt to kill any competitor in its territory. 所以我觉得它会试图杀死任何进入它领地的

发表于:2018-12-28 / 阅读(56) / 评论(0) 分类 侏罗纪搏击俱乐部

Being faster and more agile than your prey was an important attribute, but the ability to ambush prey was a even more lethal hunting strategy. 比猎物更快更灵活十分重要的品质,但伏击猎物是一个更为致命的狩猎策略。 Pred

发表于:2018-12-28 / 阅读(43) / 评论(0) 分类 侏罗纪搏击俱乐部

This was typical with plant eaters, but less commonly seen in predators before this time. 这在植食性动物中很典型,不过在此前的掠食者中并不常见。 What's interesting with Allosaurus, we find large accumulations of Allosaurus'

发表于:2018-12-28 / 阅读(55) / 评论(0) 分类 侏罗纪搏击俱乐部

At one of the worst scenes of slaughter ever unearthed, a top predator, a panicked stampede, and a natural disaster converge. 这是出土的最惨烈的大屠杀之一,一种顶级掠食者,一次恐慌奔逃,加上一次自然灾难的聚集。

发表于:2018-12-28 / 阅读(95) / 评论(0) 分类 侏罗纪搏击俱乐部

Modern bears are designed to hibernate. 现代熊要进行冬眠。 In the Ice Age, there were no seasonal weather changes, so bears ate the same amount all year round, giving it an insatiable need to hunt. 在冰期,没有季节性的气候变化,

发表于:2018-12-28 / 阅读(82) / 评论(0) 分类 侏罗纪搏击俱乐部

AS IT IS 2015-01-13 Glass Buildings Are Deadly for Birds in the City 城市里的玻璃建筑是鸟儿的致命杀手 Millions of birds are killed each year in cities when they strike illuminated buildings, especially ones covered with a lot of glass

发表于:2019-01-12 / 阅读(52) / 评论(0) 分类 2015年VOA慢速英语(一)月

The Rise Of The Drone, And The Thorny Questions That Have Followed play pause stop mute unmute max volume repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

发表于:2019-01-16 / 阅读(265) / 评论(0) 分类 2016年NPR美国国家公共电台9月

Now out of the clear blue seas off the islands of Polynesia where scientists have discovered an area teeming with sharks, normally there is a naturally balance with lots of prey and fewer predators, but not so in this case. Our science reporter Jonat

发表于:2019-01-19 / 阅读(45) / 评论(0) 分类 中英双语新闻

The Congo, stretches still unnavigated, its depths unknown, second only to the Amazon in flow. Here it is called the river that swallows all rivers. But below these angry waves, the Congo River has spawned an extraordinary number of bizarre creatures

发表于:2019-01-22 / 阅读(75) / 评论(0) 分类 自然百科2009年

Four months of daily rainstorms sustain luxuriant vegetation. The arrival of the monsoon awakens one of the forest's most extraordinary moisture-loving inhabitants. The crocodile newt is one of the most unusual of the many amphibian species found her

发表于:2019-02-03 / 阅读(57) / 评论(0) 分类 英语听力:文化博览2008年

台湾籍旅美老师今天交给我们的句子是: For example, a fear reaction leads to a response of, say, running away from a predator that in turn, ensures your survival. 举例来说,对于恐惧的反应会导致一些行为,例如让你远

发表于:2019-03-05 / 阅读(187) / 评论(0) 分类 留美老师带你每日说英文