MIT Scientists: Robots Will Soon Be Able to Run Like Cheetahs 麻省理工学院研制出动如猎豹的机器人 Scientists have been experimenting with four-legged robots for years, trying to see if they could be used as pack animals for carrying h

发表于:2018-11-29 / 阅读(105) / 评论(0) 分类 VOA标准英语2014年(十二月)

科学家研制奔跑如猎豹的机器人 Scientists have been experimenting with four-legged robots for years, trying to see if they could be used as pack animals for carrying heavy loads over a difficult terrain. But the machine's power requiremen

发表于:2018-12-02 / 阅读(79) / 评论(0) 分类 VOA双语新闻 2014年12月

UNIT 11 What Animals Run Fastest?\n [au:]第十一单元 什么动物跑得最快?\n [00:05.61]Dialogue \n [au:]对话\n [00:07.46]1 Look and listen .Then read and act in groups.\n [au:]1 看一看,听一听。然后分组读一读并演一演。

发表于:2018-12-13 / 阅读(125) / 评论(0) 分类 新路径小学英语四年级上册(一起)

[00:06.69]VOCABULARY [00:09.72]bone cheetah kilometre [00:14.09]骨 猎豹 公里 [00:18.47]leopard crocodile shark [00:22.95]豹 鳄鱼 鲨鱼 [00:27.43]Dialogue [00:30.30]1 Look and listen.Then read and act in groups. [00:38.56]What are you doing,B

发表于:2018-12-13 / 阅读(82) / 评论(0) 分类 广州小学五年级 (下) 课本(2005)

UNIT1 beard n.(下巴上的)胡须;络腮胡子 cheetah n.猎豹 sailfish n.旗鱼;姥鲛 voyager n.航行者;航海者;航天者 tight adj.紧的;难解开的;紧密的 tightrope n.绷紧的绳索或钢丝 gorge n.峡谷 edition n.版本;版次 moustache n.髭;八字须;小胡子 Urumqi n.乌

发表于:2018-12-13 / 阅读(174) / 评论(0) 分类 高三单词

1. In Libya, a French fighter jet apparently brings down one of Moammar Gadhafi's planes on a day when French fighters also struck an airbase deep inside the country. The French foreign minister says military operations here will not last months. 2.

发表于:2018-12-15 / 阅读(103) / 评论(0) 分类 美联社新闻一分钟2011(三月)

BBC news with Rosemary Crick. Russia has been observing a day of mourning after a military plane crashed on Sunday in which all 92 people on board were killed. Prayers have been said in the country's Orthodox churches and a makeshift shrine has been

发表于:2018-12-20 / 阅读(46) / 评论(0) 分类 中英双语新闻

[00:00.00]Unit 11 Working with Animals [00:06.12]Lesson 43 [00:08.71]1.3 The cheetah is a beautiful animal. [00:13.97]It is yellow-brown with black spots. [00:17.78]Most cheetahs live in Africa. [00:21.20]The cheetah is the fastest land animal. [00:2

发表于:2018-12-29 / 阅读(168) / 评论(0) 分类 北师大版初中英语八年级下

Two cheetah cubs think they've found an easy meal when they catch a gemsbok calf, until they are confronted by the calf's protective mother. It's morning in the Kalahari, and this female cheetah has discovered that her cubs are growing ever more ind

发表于:2018-12-30 / 阅读(53) / 评论(0) 分类 国家地理2008年

A forest of umbrella thorn acacia trees in northern Tanzania provides shelter and sustenance for a wealth of animals. In this crowded paradise, property is hotly contested at all levels. Male impala , eager to challenge for a territory, build up stre

发表于:2018-12-30 / 阅读(83) / 评论(0) 分类 国家地理2007年

Cheetah s are sprinter s, not made for a long-distance chase. So they must get close. But springbok have keen senses. True to their name, springbok can leap two meters high. It's jumping with a purpos

发表于:2019-01-02 / 阅读(100) / 评论(0) 分类 浩瀚沙漠

加纳经济学家乔治?艾提针对非洲一些腐败的领袖表达了自己有节制的愤怒,并号召猎豹族接管非洲。

发表于:2019-01-05 / 阅读(74) / 评论(0) 分类 TED公开课:罪与罚

Food Chain 食物链 The food chain is a natural system. 食物链是自然系统。 The first level of the food chain consists of plants. 食物链的第一级由植物组成。 These plants are major food for grass-eating animals. 这些植物是食草

发表于:2019-01-10 / 阅读(71) / 评论(0) 分类 与美国小学生一起学英文第4册

1. The county clerk in Kentucky who went to jail after refusing to issue marrige license to same sex couple is asking for appeal court to let her out. Rowan county clerk Kim David has been held and attend to court. 2. About 2500 migrants arrived in G

发表于:2019-01-11 / 阅读(118) / 评论(0) 分类 美联社新闻一分钟2015(九)月

Robots as Fast as Cheetahs? 机器人像猎豹一样快吗? Scientists have been experimenting with four-legged robots for years. They want the ability to use robots like pack animals to carry heavy loads over difficult areas of land. But providing e

发表于:2019-01-12 / 阅读(65) / 评论(0) 分类 2015年VOA慢速英语(一)月

Is Cheetah Fast Enough to Survive?

发表于:2019-01-12 / 阅读(133) / 评论(0) 分类 2014年VOA慢速英语(十)月

Cheetah's Tail Inspires Model for Robot's Stability 猎豹尾巴启发机器人设计 If you speed your bicycle through a curve, you have to lean to the inner side in order to keep your balance. Many fast moving animals do the same, often with additi

发表于:2019-01-14 / 阅读(93) / 评论(0) 分类 VOA标准英语2014年(二月)

It's morning in the Kalahari, and this female cheetah has discovered that her cubs are growing ever more independent. She calls for them, but theyve already gone out exploring. And theyve discovered a wounded gemsbok that may have escaped from a lion

发表于:2019-01-22 / 阅读(99) / 评论(0) 分类 自然百科2008年

The sun has revitalized this place, and now there are more living things here than at any time of the year. The summer has brought visitors too who are enjoying Yellowstone at its most vibrant. As the sun now starts to get lower in the sky, the rich

发表于:2019-01-22 / 阅读(57) / 评论(0) 分类 自然百科2012年

I just finished a really intersting interview, Alex. 阿莱克斯,我刚刚完成了一场非常有意思的采访。 Who did you talk to? 你和谁交谈的呢? Anna Wild. She works at a zoo and knows a lot about animals. 安娜怀尔德。她在一

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