So beyond the fact that the exhibition is obviously about dinosaurs, what's the idea behind it? It's really how do we know what we know about dinosaurs. So you are not just presenting facts to people, you are actually showing how you've got to that k

发表于:2019-01-23 / 阅读(79) / 评论(0) 分类 探索与发现2012年

I think when most of us go into an exhibition like this, we don't think about all of the work thats gone into it, and an exhibition of this scale requires hundreds of people whore working together, from scientists to engineers to artists and designer

发表于:2019-01-23 / 阅读(74) / 评论(0) 分类 探索与发现2012年

Working out what species this is wont be possible until the bones are back in L.A., but fossils are fragile and moving them is a risky business. Ready? One, two, three, move. It has to be 400 pounds at least, right, if no more. Go slowly. The team be

发表于:2019-01-23 / 阅读(69) / 评论(0) 分类 探索与发现2012年

Darren, I do love these museum collections when you come behind the scenes and you suddenly feel that you are surrounded by treasures. And it's amazing to think that there are new discoveries to be made in here as well. That's right in a way. There a

发表于:2019-01-23 / 阅读(68) / 评论(0) 分类 探索与发现2012年

Fossilized bones are essentially solid lumps of rock, which means that mounting them into a skeleton is an enormous challenge. Most of the bones are real, which makes them extremely heavy. Were estimating at the total weight of the bones. Its a littl

发表于:2019-01-23 / 阅读(72) / 评论(0) 分类 探索与发现2012年

-Can I touch them?-Yeah. -Will they peck me? -Theyll peck at your rings. -They really? -And theyll try to take them off if theyre gonna get hold. But they are not very strong at pecking. -I want to feel your feathers. Now this might be what a dinosau

发表于:2019-01-23 / 阅读(81) / 评论(0) 分类 探索与发现2012年

The questions about Louis's baby T-rex run even deeper than its appearance. With such limited fossils, some scientists have actually questioned whether the bones might belong to a different species of dinosaur entirely, something like a T-rex, but mu

发表于:2019-01-23 / 阅读(68) / 评论(0) 分类 探索与发现2012年

With large teeth for mashing plants and sharper teeth for eating insects and worms, we can even tell that fruitadens was an omnivore. But the final piece of the puzzle in recreating this animal is its colour. And that's something we can't be sure abo

发表于:2019-01-23 / 阅读(115) / 评论(0) 分类 探索与发现2012年

The tip is designed not the split on impact. It absorbs the stress of all that raw power the hammer gives because its not solid bone. Instead, its honeycombed with soft tissue, marrow, blood and fact. Ankylosaurus combines steel-like protective plate

发表于:2019-01-23 / 阅读(80) / 评论(0) 分类 探索与发现2013年

These plant eaters are no pushovers. They are no theyre no pansies. We have records, quite a few, of adult dinosaurian predators being killed by herbivores. It did happen. It happens today. Lions get kicked in the face and die from a single blow from

发表于:2019-01-23 / 阅读(89) / 评论(0) 分类 探索与发现2013年

Science and technology 科学和技术 Computer vision 计算机模拟视觉 Eye robot 你是我的眼 Poor eyesight remains one of the main obstacles to letting robots loose among humans. 放手让机器人在人类社会自由活动仍存在重大障

发表于:2019-01-26 / 阅读(138) / 评论(0) 分类 经济学人科技系列

小编在此与大家分享GRE阅读制胜法则,帮助各位考生在应对GRE阅读材料时更加胸有成竹。 GRE文章是论证性文字,不是说明性文字,也不是叙述性文字。这种以论证为特点的文字,及于GRE阅读文

发表于:2019-02-01 / 阅读(72) / 评论(0) 分类 GRE英语

无论你身处国内还是国外,也无论你担任什么职位,只要你涉足商务领域,那么不可避免地就要直接或间接地接触到市场工作。而市场营销的核心元素之一就是广告宣传的策划。在策划的各个

发表于:2019-02-02 / 阅读(84) / 评论(0) 分类 实用英语

China's Internet media employees are defined by high education, long work hours and low job satisfaction, according to the 2016 report on Internet media workers. 根据日前发布的《2016网络新闻从业者生态报告》,我国互联网新闻从

发表于:2019-02-03 / 阅读(70) / 评论(0) 分类 英语新闻

1.议论文与其他文体的最大差别在于,写作目的是传达作者对于某个问题的观点.大家在读GRE阅读文章的过程中第一要务,必须要判断当前的句子到底是表达的作者观点,还是表述事实信息,而前者的

发表于:2019-02-04 / 阅读(60) / 评论(0) 分类 GRE英语

托福听力考试六大特征详解。新托福阅读能力的提高冰冻三尺非一日之寒,我们需要在平常的点点滴滴开始托福阅读能力的提高和积累. 首先,Academic atmosphere 。侧重学术是其重大特点,考题中

发表于:2019-02-12 / 阅读(61) / 评论(0) 分类 托福英语

GRE文章是论证性文字,不是说明性文字,也不是叙述性文字。这种以论证为特点的文字,及于GRE阅读文章的各个层面:篇章段落句子单词。篇章由多个论点组成,论点由作为论据的句子构成,

发表于:2019-02-17 / 阅读(81) / 评论(0) 分类 GRE英语

GRE文章是论证性文字,不是说明性文字,也不是叙述性文字。这种以论证为特点的文字,及于GRE阅读文章的各个层面:篇章段落句子单词。篇章由多个论点组成,论点由作为论据的句子构成,

发表于:2019-02-17 / 阅读(80) / 评论(0) 分类 GRE英语

GRE文章是论证性文字,不是说明性文字,也不是叙述性文字。这种以论证为特点的文字,及于GRE阅读文章的各个层面:篇章段落句子单词。篇章由多个论点组成,论点由作为论据的句子构成,

发表于:2019-02-25 / 阅读(71) / 评论(0) 分类 GRE英语

① 淡化模板痕迹:避免使用clich(陈词滥调):不要上来就写every coin has two sides(=There is no garden without weeds). / as it is widely accepted / as we all know (=it is as clear as crystal that)括号里的表达法推荐使用。

发表于:2019-03-02 / 阅读(109) / 评论(0) 分类 雅思英语