标签：动物死亡之谜 相关文章

亡者归来:三分之一绝种动物再现世间

Conservationists are overestimating the number of species that have been driven to extinction(消失), scientists have said. A study has found that a third of all mammal species declared extinct in the past few centuries have turned up alive and well

发表于:2019-01-07 / 阅读(66) / 评论(0) 分类 英语新闻

SSS 2009-09-03

When crested pigeons spot a predator, they give a little whistle. But the sound doesnt come from their beaks. And according to a study published by The Royal Society, that whistle warns the rest of the flock to flee. Theres safety in numbers, and a f

发表于:2019-01-08 / 阅读(64) / 评论(0) 分类 Scientific American(九)月

2013年2月2日雅思写作回忆

2013年2月2日雅思写作考试回忆 A类雅思写作回忆： 大作文 Some people think about watching Television is bad for children in every way.others think is good for develop children as their grow up. 精准版：Some people say watching

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 雅思机经

托福阅读背景材料：地核物质成分

讨论地核物质成分，科学家根据地震波传导的快慢，确定了地核的成分与地表的成分不同。然后科学家发现火山爆发出来的物质有钻石，证明地球深层是一个高温高压的环境，因为钻石只能在

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 托福英语

冀教版小学英语(三起)--第三册 UNIT 3-Lesson 20 More Animals

Lesson 20 More Animals 第20课 更多的动物 1. What is it? 1. 它是什么？ rabbit 兔子 donkey 驴 mouse 老鼠 horse 马 2. What can they do? 2. 它们能做什么？ Can a cow fly? 奶牛能飞吗？ Can a dog fly? 狗能飞吗？ Can a bir

发表于:2019-01-09 / 阅读(136) / 评论(0) 分类 冀教版小学英语(三起)--第三册

UNIT 3 Amazing Animals Lesson 24: Unit Review

[ti:UNIT 3 Amazing Animals Lesson 24: Unit Review] [0:00.286]UNIT 3 [0:02.071]Amazing Animals [0:04.356]Lesson 24 [0:06.226]Unit Review [0:08.104]Ⅰ. Building Your Vocabulary [0:11.111]A. Fill in each blank with the proper phrase from the list. [0:1

发表于:2019-01-09 / 阅读(159) / 评论(0) 分类 河北教育初中英语（初中起点）八年级下册

与美国小学生一起学英文第10册 第8期:卵细胞

Egg Cells 卵细胞 Do you know what an egg cell is? 你知道什么是卵细胞吗？ An egg cell is necessary for reproduction. 卵细胞是繁殖的必要条件。 Animals have egg cells. 动物有卵细胞。 Then does every animal have egg cells

发表于:2019-01-10 / 阅读(78) / 评论(0) 分类 与美国小学生一起学英文第10册

疾病跨境感染非洲牲畜

Diseases Jump Borders to Infect African Livestock 疾病跨境感染非洲牲畜 The United Nations Food and Agriculture Organization is urging farmers to be on guard against transboundary animal diseases. Officials warn that ticks, lice and other pe

发表于:2019-01-12 / 阅读(76) / 评论(0) 分类 2015年VOA慢速英语(九)月

万物简史 第490期:多灾多难的生命进程(10)

Dinosaurs, whales, birds, humans, even fish all are tetrapods, which clearly suggests they come from a single common ancestor. 恐龙、鲸、鸟、人甚至鱼都是四足动物。这显然表明，它们出自一个共同的祖先。 The clue to th

发表于:2019-01-17 / 阅读(67) / 评论(0) 分类 万物简史

TED演讲:动物有语言吗(2)

Their alarms calls indicate the predator's size, shape, speed, and, 它们的警报展现了捕猎者的大小、体型、速度 even for human predators, what the person is wearing and if he's carrying a gun. 甚至包括人类狩猎者的穿着，以

发表于:2019-01-17 / 阅读(62) / 评论(0) 分类 TED演讲教育篇

TED演讲:动物有语言吗(1)

All animals communicate. 所有动物都会相互交流。 Crabs wave their claws at each other to signal that they're healthy and ready to mate. 螃蟹相互挥舞钳子表明它们健康并准备交配。 Cuttlefish use pigmented skin cells called

发表于:2019-01-17 / 阅读(79) / 评论(0) 分类 TED演讲教育篇

【大家说英语】 第195期:夜间探险

Lesson 10 Nature 第十课 大自然 June 22 6月22日 Night Animals 夜间动物 Read it! 读读看！ Susie is writing a report on the zoo's new program! 苏希正在针对动物园的新活动方案撰写一篇报导！ The program is called Night

发表于:2019-01-23 / 阅读(86) / 评论(0) 分类 大家说英语

【大家说英语】 第425期:不适合饲养的宠物(1)

Conversation A 对话A Rob: Today, I'm interviewing Anna Wild! She works at the city zoo. Welcome to the show, Anna! 罗布：今天，我们要访问一下安娜怀尔德！她在城市动物园工作。欢迎来到我们的节目，安娜！ Anna:

发表于:2019-01-23 / 阅读(61) / 评论(0) 分类 大家说英语

万物简史 第472期:生命在前进(14)

Today some of Sprigg's original Ediacaran specimens, along with many of the other fifteen hundred specimens that have been found throughout the Flinders Range since that time, 今天，斯普里格的埃迪亚卡拉标本原件，与自那以后在整个

发表于:2019-01-29 / 阅读(87) / 评论(0) 分类 万物简史

夏洛的网 第155期:多里安医生(9)

I never heard one say anything, he replied. 我从来没听说过动物会说话，多里安医生说， But that proves nothing. 不过这不证明什么。 It is quite possible that an animal has spoken civilly to me 很可能有只动物曾经私底

发表于:2019-01-29 / 阅读(45) / 评论(0) 分类 夏洛的网

雅思写作常用词汇总：动物保护类

动物保护类 1.vivisection 活体解剖 2.perform. experiments on animals 在动物身上做试验 3.test animals 用于实验的动物 4.be subjected to experiments 被迫接受试验 5.animal rights 动物权利 6.clinical research 临床研究

发表于:2019-02-09 / 阅读(92) / 评论(0) 分类 雅思英语

英语游戏:动物吃糖果

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 作品简介 ： 小动物因为贪吃使得吃进嘴里的糖果无法融化，快来帮助它们消去这些五颜六色的糖果吧。 鼠标控制瞄准，左键射击。

发表于:2019-02-09 / 阅读(410) / 评论(0) 分类 英语娱乐小游戏

《星球大战》中尤达的原型是眼镜猴？

Dr Myron Shekell from Washington University believes Yoda in Star Wars was based on the tiny tarsier due to its huge eyes, tiny frame and the fact that it speaks a secret language. 华盛顿大学的麦伦谢凯尔博士认为，《星球大战》中的

发表于:2019-02-13 / 阅读(59) / 评论(0) 分类 阅读空间

TED演讲:我们为什么会对机器人有感情(4)

Now, we're headed towards a world where robots are everywhere. 我们正迈入一个机器人无处不在的社会。 Robotic technology is moving out from behind factory walls. 机器人科技正在走出工厂的围墙。 It's entering workplaces,

发表于:2019-02-13 / 阅读(84) / 评论(0) 分类 TED演讲科技篇

【英语语言学习】动物的灭绝

Now, extinction is a different kind of death. It's bigger. We didn't really realize that until 1914, when the last passenger pigeon, a female named Martha, died at the Cincinnati zoo. This had been the most abundant bird in the world that'd been in N

发表于:2019-02-16 / 阅读(65) / 评论(0) 分类 英语语言学习
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