标签:史前鳄鱼化石 相关文章
文本:Since the prehistoric times, man has had an urge to satisfy his needs. Be it hunger, shelter or search for a mate, he has always manipulated the circumstances to the best of his advantages. Probably this might be the reason why we human are
它被称作没有化石的燃料:Jonathan Trent正在研究如何利用来自城市的废水在沿海养殖微藻并生产新型生物燃料。来听听他团队的大胆设想方案OMEGA(Offshore Membrane Enclosures for Growing Algae)是如何能够
本次考试的题目配置:3旧1新,本次的考试选择题与填空题在题量上对等。Section One:填空题;Section Two:单项选择题 + 地图配对题;Section Three:配对题 + 多项选择题;Section Four:填空题。年初的一
Lesson 18 1.a gust of wind 一阵风 2.all the time 始终 3.attach 连,系 4.be familiar to 被某人熟悉 5.current 电流 6.electronic 电子的 7.emit 放射 8.emotionally 感情上的 9.exhibit 展出, 陈列 10.flash 闪光 11.flicker 闪烁 1
Greece is the birthplace of the Olympic Games, and has a long history and cultural background. The history of Athens begins more than 3,000 years ago when during the prehistoric times its first inhabitants created their first settlement on the rock o
Well, the answer is amber - fossilized tree sap. 答案是琥珀,树液的化石。 We find all kinds of prehistoric insects, plants, and even small reptiles trapped within amber. 我们能发现琥珀里面裹着各种史前昆虫、植物甚至小型
Megalodon. The largest carnivorous fish ever to prowl the oceans. 巨齿鲨。海洋中出现过的最大的掠食性鱼类。 Megalodon as a species, it receives a lot of interest. 巨齿鲨这个物种,引发了很多人的兴趣。 It is the clo
Charms and Symbols Color Color Colors can influence more than your mood. Each color has a special significance in attracting, or repelling 1 , the power of the planets. Black Saturn 2 is attracted by
核心句型: He is totally a stick-in-the-mud. 他是个名副其实的老古董。 a stick-in-the-mud字面意思是:插在烂泥中的树枝,树枝在烂泥中没有任何松动的余地,以此来比喻:刻板单调、墨守成规的老古
Of course animals also make noises they can cry out when they feel pain and make warning calls when danger threatens, 当然动物在感到疼痛时也会叫喊,在有危险时发出报警呼喊声, but they don't have names for things as human b
These were our ancestors who may have already been using stones as tools more than 150,000 years ago. 这是我们的祖先,他们也许在15万年前就已经开始用石头当工具了。 They were very different from the Neanderthal people who a
While man of the prehistoric age had been obliged to spend sixteen hours out of every twenty-four gathering food for himself and the members of his tribe, 史前人类通常要1天劳动16个小时,为自己的家人和部落成员寻找食物。 t
The Yukon and its neighbor, modern-day Alaska, were once part of the land that was Beringia. Stunning though this region is today is just a shadow of the world that was encountered by the First Americans. Underground, the soil is frozen solid, as it
By this time, however, paleontological momentum had moved to England. In 1812, at Lyme Regis on the Dorset coast, an extraordinary child named Mary Anningaged eleven, twelve, or thirteen, depending on whose account you readfound a strange fossilized
In the same yearin fact, the same monththat the aristocratic and celebrated Cuvier was propounding his extinction theories in Paris, on the other side of the English Channel a rather more obscure Englishman was having an insight into the value of fos
There are seven days in a week. 一星期有七天。 I don't need to tell you their names because you know them already. 我不必告诉你他们的名字因为你已经知道了。 But have you any idea where and when it was that the days were each
Such old shells found in the rocks are called fossils. 这些从岩石中找到的古老甲壳,名叫化石。 Another kind of rock in which many fossils are found is called limestone. A drop of acid or of strong vinegar will tell you whether a sto
21 Life Goes On 第二十一章 生命在前进 It isn't easy to become a fossil. 要变成化石可不容易。 The fate of nearly all living organismsover 99.9 percent of themis to compost down to nothingness. 几乎所有的生物其中的99.9%以上
Ere entering upon the subject of Fossil Whales, I present my credentials as a geologist, by stating that in my miscellaneous time I have been a stone-mason, 在着手处理化石鲸这题目之前,我得呈缴我的地质学家的证状,以证明我
听力文本 Recording 29 录音29 What I appreciate most about my work is the fact that I can turn the fossils I find into information we can actually use. 我对于自己的工作中最欣赏的一点是,我能把我找到的化石转化成我们能