标签：最大的蛇化石 相关文章

大学英语自学教程上 单词UNIT19

[00:06.48]species [00:07.92]n.种，类 [00:09.35]extinct [00:10.88]a. 熄灭了的，消亡了的灭绝的，绝种的 [00:12.41]pace [00:13.73]n. 一步，步速，速度 [00:15.05]fossil [00:16.43]n.化石 a.化石的 [00:17.82]extinction [00:19.34]n.熄灭，消亡，灭绝， [00:20.87

发表于:2018-12-11 / 阅读(149) / 评论(0) 分类 大学英语自学教程上

英文书摘精选 蛇的第六感

Picture this: A foraging squirrel comes into range of a hungry, coiled rattlesnake. The squirrel realizes the danger too late--the rattlesnake strikes out and bites, fangs pumping venom deep into the squirrel's small body. The poison doesn't kill imm

发表于:2018-12-28 / 阅读(78) / 评论(0) 分类 初学者听力文摘精选

经济学人294:寒武纪大爆发 动物王国出现

Science and technology 科学技术 The Cambrian explosion 寒武纪大爆发 Kingdom come 动物王国出现 Chinese palaeontologists hope to explain the rise of the animals 中国古生物学家希望解释动物的起源 AMONG the mysteries of evo

发表于:2019-01-16 / 阅读(50) / 评论(0) 分类 经济学人科技系列

纯正英语一分钟-Oil

Oil is good and bad. Its good because it helps our energy needs. Its bad because it causes pollution. Oil is a fossil fuel. Burning it produces carbon dioxide (CO2). This is one of the biggest causes of global warming. There isnt much oil left in the

发表于:2019-01-21 / 阅读(73) / 评论(0) 分类 纯正英语一分钟

英语听力文摘 English Digest 18、蛇的第六感

Picture this: A foraging squirrel comes into range of a hungry, coiled rattlesnake. The squirrel realizes the danger too late--the rattlesnake strikes out and bites, fangs pumping venom deep into the squirrel's small body. The poison doesn't kill imm

发表于:2019-01-26 / 阅读(59) / 评论(0) 分类 英语听力文摘 English Digest

经济学人55:人类进化史 似曾相识

Science and Technology 科技 Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanity's family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 THE opening scene of Mel B

发表于:2019-01-26 / 阅读(74) / 评论(0) 分类 经济学人科技系列

外媒：化石燃料时代的终结？

The G7 has called for a transformation of electricity generation towards clean sources by 2050. 七国集团峰会呼吁到2050年为止要完成从电力生产到清洁能源的转变。 They said fossil fuel should not be burned in any sector of th

发表于:2019-02-06 / 阅读(48) / 评论(0) 分类 英语新闻

最大恐龙化石亮相美国自然历史博物馆

拉美兹卡病毒疫情扩大，美国发布旅游警告 Four years ago, a rancher in the Patagonia region of Argentina came upon an old bone sticking out of his desert property near La Flecha. 四年前，在阿根廷的巴塔哥尼亚地区，一名

发表于:2019-02-06 / 阅读(112) / 评论(0) 分类 英语新闻

英国学生科学读本 第31期:游来游去的蛇(2)

Snakes do not chew their food. They swallow their prey whole; and then they go into their holes and sleep fordays, or even weeks. 蛇吃东西不会嚼, 而是整个儿把猎物吞下去的。吞下去之后就回到洞里, 一睡就睡上几天, 甚至

发表于:2019-02-13 / 阅读(74) / 评论(0) 分类 英国学生科学读本

常考的托福阅读题材

托福阅读中涉及到很多不同的新托福阅读题材，在复习托福考试时，Delta是很多考生的备考资料。而且其中部分出现的题材也很有可能出现在托福实战中。下面小编就搜集整理了常考的托福阅读

发表于:2019-02-13 / 阅读(71) / 评论(0) 分类 托福英语

经济学人208:人类的进化 似曾相识的你

Science and technology 科学技术 Human evolution 人类的进化 You look familiar 你，似曾相识 Another piece of humanity's family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brooks's film History of the Wo

发表于:2019-02-16 / 阅读(85) / 评论(0) 分类 经济学人科技系列

经济学人207:人类进化史-似曾相识

Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanitys family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 Sep 10th 2011 | from the print edition THE opening scene

发表于:2019-02-17 / 阅读(113) / 评论(0) 分类 经济学人综合

经济学人199:你,似曾相识

Human evolution 人类的进化 You look familiar 你，似曾相识 Another piece of humanitys family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brookss film History of the World: Part One dispenses with human ori

发表于:2019-02-17 / 阅读(104) / 评论(0) 分类 经济学人综合

万物简史 第461期:生命在前进(3)

I mention all this to explain why on a gray day in February I went to the Natural History Museum in London to meet a cheerful, vaguely rumpled, very likeable paleontologist named Richard Fortey. 我提这一切，是为了解释为什么我在阴沉沉

发表于:2019-02-17 / 阅读(100) / 评论(0) 分类 万物简史

托福阅读的文章内容都涵盖哪些领域？

托福阅读的文章，都有自己的背景，关于托福阅读背景，有的是移民背景，有的是工业革命背景，而在托福考试中，我的托福阅读背景是经常出现的，这些经常出现的托福阅读背景，就是我们

发表于:2019-02-21 / 阅读(72) / 评论(0) 分类 托福英语

英语听力文摘 English Digest 181、蛇的视力

Snake Vision 即使在晚上，蛇也能凭借它超常的视力抓到食物。究竟为什么，听听就知道了。 Time for True or False.We 'A Moment of Science' gives you a scientific claim that you may have never heard before and then tells yo

发表于:2019-02-24 / 阅读(63) / 评论(0) 分类 英语听力文摘 English Digest

托福阅读三步破题法

托福阅读中完全可以不要熟悉原文，只要你会分析主谓宾，就可以选出。但是在托福阅读中这种方法只针对结构为总分结构的文章才有效(占50%的考题)，需要特别注意。托福阅读中首先大家得知

发表于:2019-03-04 / 阅读(85) / 评论(0) 分类 托福英语

【英语时差8,16】蛇的第六感：犁鼻系统 -上

A foraging squirrel comes into range of a hungry, coiled rattlesnake. The squirrel realizes the danger too late-the rattlesnake strikes out and bites, fangs pumping venom deep into the squirrels small body. The poison doesnt kill immediately, but the

发表于:2019-03-06 / 阅读(99) / 评论(0) 分类 英语时差8，16

【英语时差8,16】蛇的第六感：犁鼻系统 -下

Although snakes often have very sharp vision, a sense of smell, and a sensitivity to heat, their most important sensory system is one that we humans dont share with them at all. This sixth sense is called the vomeronasal system, and the sense organs

发表于:2019-03-06 / 阅读(120) / 评论(0) 分类 英语时差8，16

英语听力文摘 English Digest 246、蛇的祖先

The Ancestry Of Snakes 古生物学界的一部分学者认为，蛇是由陆地蜥蜴的一个分支进化而来的，在进化的过程中，它们的脚逐渐退化消失了，而身子则变得越来越细长。另一种流行观点则认为蛇的前

发表于:2019-03-09 / 阅读(109) / 评论(0) 分类 英语听力文摘 English Digest
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