标签：barrier 相关文章
Task 2: Problem of Meeting People As a foreign student, I have a number of problems, both academically and socially. The biggest one is meeting people. I feel confident about my ability to cope with problems from my studies, but Im not comfortable ma
新视野大学英语：视听说教程 1
A new survey finds that three-quarters of U.S. newborns are breastfed beginning at birth. But the number of breastfeeding infants rapidly falls off during the first year of life. Seventy-five percent of babies started life breastfeeding, according to
VOA标准英语2010年(九)月
Study: Great Barrier Reef Adapted Well to Past Climate Change 大堡礁很好地适应过去的气候变化 Corals on the Great Barrier Reef adapted to greater temperature changes in the past than previously thought, a new study finds. The reef is on
VOA标准英语2014年(六月)
At night, the corals don't just hunt. When territory is at stake, whole colonies go to war with one another. Once a coral senses another is too close, it launches a barrage of stinging cells, and the enemy returns fire. It's a war of numbers, the cor
自然百科2014年
There are many endurings mysteries about the great barrier reef,particularly at night,but this is one of the more enchanting ones.Watch this.This coral is fluorescing under ultraviolet light,it's this amazing light show,and it covers pretty much the
自然百科2014年
The Great Barrier Reef is the largest coral reef on our planet.It's one of the seven recognized wonders of the natural world. The Reef itself is the place that most people explore, but there is much much more. The coral Reef is actually a very small
自然百科2014年
This habitat into connect under all of vital to the well being of the Great Barrier Reef. This is the little known story of one of the most complex and spectacular Eco-systems on earth. The Great Barrier Reef is over 2,000 kilometers long which means
自然百科2014年
Reine island has the biggest concentration of wildlife on the barrier reef, but many of its animals are visitors, and at departure time they leave behind the sanctuary of one of the world's largest marine parks. The migrants cross international borde
自然百科2014年
Like these sea fans, the last frontier of life on the reef. The divers reach their target-- a massive ridge, 190 feet down. Here, the air they are breathing is under pressure, squeezed down so that there's more gas in every lungful. They have to hope
自然百科2011年
The reef was left high and dry, exposed to air and harsh sun. A trillion tiny creatures died in their own homes. For the coral, it was an apocalypse. When the ice age ended, the sea came back and submerged the dead reef. But what brought it back to l
自然百科2011年
Here it is. Got it, I think. A spring. And whats actually coming out of this is fresh water. You can drink. You see this stuff bubbling out? This is what the traditional owners of this place call 'buiur bindi''fresh water in the ocean'. The locals ca
自然百科2011年
Many of us, after experiencing setbacks and failures, emotionally give up and stop trying. we believe that because we were unsuccessful in the past, we will always be unsuccessful. In other words, we continue to see a barrier in our heads, even when
瞬间秒杀听力
Can you name the Seven Wonders of the World? I cant. Thats because only one of them is still around today. Thats the Great Pyramid of Giza. Some of the other wonders sound great. I wish they had survived. The Hanging Gardens of Babylon sounds amazing
听一分钟英文-S
An anonymous telephone bidder has paid ￡467,200 (or about 7,008,000 Yuan) for the black dress made for Audrey Hepburn for her role in the film Breakfast at Tiffany's. The dress was sold at a London auction and the proceeds from the sale will go to
英语听力精选进阶版
Todd: So, Rebecca, in Australia you have the Great Barrier Reef. Now have you been to the Great Barrier Reef? Rebecca: Yes, I have once, probably about two years ago. There's the main part of the Great Barrier Reef and then there's a little island, a
原版英语对话1000个
A new survey shows that African-Americans' assessment of progress and race relations in America has improved more dramatically than at any time in the last quarter century. And, President Barack Obama's move into the White House appears to be the spa
VOA标准英语2010年(一月)
October 14th, 1947Air Force Captain Chuck Yeager becomes the first person to fly faster than sound. Yeager breaks the sound barrier as he tests the rocket-powered research plane over California. 1066In Britain, invading Norman forces under William th
历史上的今天-2013年
Todd: So, Rebecca, in Australia you have the Great Barrier Reef. Now have you been to the Great Barrier Reef? Rebecca: Yes, I have once, probably about two years ago. There's the main part of the Great Barrier Reef and then there's a little island, a
英语趣味课堂
Voice 1 Welcome to Spotlight. I'm Liz Waid. Voice 2 And I'm Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 What do you think of when you thin
环球英语 Spotlight
Todd: Hey, Rebecca, can you talk a little bit about Australia and just your thoughts about your home country? Rebecca: I guess I spend most of my time in Sydney, but one of the things l really love about Sydney is that it's very multicultural, so it'
英语趣味课堂