新概念英语第四册Lesson 7 Bats

Lesson 7 Bats 蝙蝠 First listen and then answer the following question. 听录音，然后回答以下问题。 In what way does echo-location in bats play an utilitarian role? Not all sounds made by animals serve as language, and we have only to tu

A Fish Of the World

A 1) herring once decided to swim right around the world. “I’m tired of the North Sea,” he said. “I want to find out what else there is in the world.” So he swam off south into the deep Atla

英语听力：新概念英语第四册单词MP3 Lesson 07

apparatus 仪器 appreciation 理解 bat 蝙蝠 curiosity 好奇 elapse 消逝 herring 鲱鱼 hull 船体 interval 间隔 obstacle 障碍 obstruction 障碍物 receipt 收到 shoal 鱼群 similar 相似的 squeak 尖叫声 steer clear of 避开 stric

TOP50 初级英文绘本 09 One Fish Two Fish Red Fish Blue Fish

OliverJeffers 生在澳大利亚西部，但成长于北爱尔兰的贝尔法斯特，现在纽约。是个插画师，也是个作家。从 2004 年至今，他在动画界获奖无数。他的画充满童真，有点淡淡的忧伤，但又有浓烈的

Designing a Quake-Resistant Building Starts at the Soil

This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Builders in developing countries are often not required to build strong buildings. So, when a disaster strikes, the damage is often widespread. 发展中

万花筒2008-02-21:美国欲导弹打卫星

The Pentagon plans to shoot down a disabled spy satellite to prevent a potential deadly gas leak, officials said. Upon notification of the descending NRO satellite, the President and his national and homeland security advisors reviewed the options a

新概念英语85年上外美音版第四册 第9课

Lesson 9 Curiosities of Animal Life 动物生活趣闻 Not all sounds made by animals serve as language, and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian r

2006年VOA标准英语-New US Mars Mission to Get Better Look at

By David McAlary Washington 06 March 2006 The newest American mission to Mars is hurtling toward the red planet, due Friday to examine it in the sharpest detail yet. It will be the largest spacecraft

2006年VOA标准英语-Biggest, Most Sensitive US Mars Spacecraft

By David McAlary Washington 10 March 2006 Mars Reconnaissance Orbiter Another U.S. spacecraft has begun orbiting Mars to study the red planet in unprecedented detail. The Mars Reconnaissance Orbiter w

2006年VOA标准英语-Efforts to Disarm in Southern Sudan Proves Diff

By Noel King Akobo, Southern Sudan 22 August 2006 Disarming small militias is an ongoing problem in southern Sudan. Following a proliferation of arms during Sudan's 21-year civil war, rival villages in the region armed themselves, leading to violent

Lesson 60 - FISH OR CUT BAIT / COLD FISH

fish or cut bait cold fish 有些人在处理问题的时候很果断，但是也有不少人前怕狼后怕虎，在处理问题的时候左顾右盼，迟迟不能做出决策。比如说，几个朋友

Lesson 59 - A FISH OUT OF WATER / TEACH A FISH HOW TO SWIM

a fish out of water to teach a fish how to swim 在今天的节目里，我们要给大家介绍几个和鱼有关的习惯用语。中国人常常用「如鱼得水」来形容一个一切都很顺当的

2014年CRI 中国国防部敦促美停止侦察活动 北约称上千俄军人在乌克兰境内

China's Defense Ministry is pointing the finger at the United States as being responsible for a series of close encounters between Chinese and US jets along China's coastline. At the same time, the China's Defense Ministry is urging the United States

经济学人149:跟领导走

Science and technology 科学技术 Collective behavior 集体行为 Follow my leader 跟领导走 A group's intelligence depends in part on its members'ignorance 群体智慧部分依赖于群体成员的愚昧 HUMAN beings like to think of themselv

经济学人109:集体的"智商"部分取决于成员的无知

Science and Technology Collective behaviour 科技 集体行为 A group's intelligence depends in part on its members' ignorance 集体的智商部分取决于成员的无知 HUMAN beings like to think of themselves as the animal kingdom's smartest a

经济学人111:集体行为 跟领导走

Technology Collective behavior Follow my leader 科技 集体行为 跟领导走 A group's intelligence depends in part on its members'ignorance 群体智慧部分依赖于群体成员的愚昧 HUMAN beings like to think of themselves asthe animal ki

CCTV9英语新闻：Defense Ministry asks US to stop reconnaissance

China's Defense Ministry has asked the US to stop conducting reconnaissance activities close to China to prevent hazardous incidents. Spokesperson Yang Yujun was responding to US claims that two Chinese jet fighters last week unsafely intercepted one

军事英语词汇

军事英语词汇 导弹 missiles 洲际导弹 intercontinental missile 中程导弹 mediurn-range missile 巡航导弹 cruise missile 核弹头 nuclearwerhead 地对地导弹 surface to-surface missile 地对空导弹 surface-to-air missile 舰对空导弹 ship-to-air missile 空对空导

学个词 Learn a Word-VOA英语教学 2926 reconnaissance

今天我们要学的词是 reconnaissance. Reconnaissance 名词，意思是侦察。U.S. military officials say the American forces ambushed in Niger were on a reconnaissance patrol. 美国军方官员说，在尼日尔遭遇伏击的美军当时正在

CCTV9英语新闻：China dismisses recent tension as 'old tricks'

Chinese Ministry of National Defense has said recent incidents in the South China Sea are old tricks used to stir tensions and smear the reputation of Chinese armed forces. The Ministry spokesperson Yang Yujun made the remarks on Tuesday, in response