英语听力：自然百科 世上最大的宝塔拱顶

An architectural marvel, the center of the Golden Global Pagoda in Bijapur India contains the worlds largest stone dome, built without any supporting pillars. The planned height of the structure is more than 315 feet. And with an inner diameter of ne

英语听力：自然百科 穆斯林斋戒后容易暴食

During the holiest Islamic month of Ramadan, only two meals are served-- Suhur and Iftar. Suhur is the meal eaten before dawn and Iftar is eaten after sunset. These consist of mostly fatty and protein-rich foods as seen in this Tehran marketplace, an

英语听力：自然百科澳洲海域发现新物种

Scientists on Thursday released results of a landmark study to record the diversity of life in and around Australias reefs. The scientists from the Census of Marine Life have reported finding hundreds of new species of marine life off two islands on

英语听力：自然百科 梵蒂冈拥抱太阳能

The first solar panels have been installed on top of the Papal Audience Hall at Vatican City. Each heavy panel holds photovoltaic cells that convert sunlight into electricity. With this plant, if its working in about two weeks, we avoid 200 tons of c

英语听力：自然百科 肯尼亚偷猎状况恶化

This is Kenya's Masai Mara, one of Africa's great natural wonders, filled with a wonder of life. But these days political unrest has scared away many tourists. And fewer visitors means less revenue to protect the animals that live here. The nearly 60

英语听力：自然百科 猛犸山

Every day people come to soak in Hot Creek, a place to rest, created by geologic unrest. Sudden geyser eruptions, driven by heat from magma below the Earth surface, can change water temperatures so fast that going into the water is not recommended. B

英语听力：自然百科 地中海净化行动

Volcanoes forged the rocky coast of Cabo de Gata in southeast Spain. But the tides blanket it with reef-like structures built by snails. An algine marine biologist Diego Moreno says this sea of life can be deadly. Filth and contaminants accumulate on

英语听力：自然百科 萨满文化悄然复兴

The Russian Republic of Tuva, surrounded by mountains, has always been isolated from the outside world. From the 14th century, Buddhism has coexisted with shamanism as the countrys official religions. But a generation of shamans was lost after the So

英语听力：自然百科 印度首次探月

Six, five, four, three, two, one, zero India launched its first mission to the moon on Wednesday, rocketing the Chandrayaan-1 into the dawn sky for a 2-year mission to redraw maps of the lunar surface. Dear colleagues and friends, its a historic mome

英语听力：自然百科 北极陷入“死亡螺旋”

According to scientists from the National Snow and Ice Data Center and NASA, Arctic sea ice appears to have reached its minimum for the year at nearly 1.7 million square miles. A chilling fact, considering that this is only about 10 % more than the l

英语听力：自然百科 人猴共处的新加坡

While some visitors to Singapore expect a high-tech city, there are also some parts of the island that still reflect how it used to look before urban development took over. In one of the main Central Nature Reserves, monkeys still roam freely, living

英语听力：自然百科 凯撒里亚的海底博物馆

An underwater museum is open for visitors off the coast of Israel in the ancient town of Caesarea. The Port of Caesarea was commissioned by Herod the Great, King of Judaea, and the harbor quickly became the main political and economic artery of the R

英语听力：自然百科 伦敦的骸骨展

Construction workers in London are currently busy with redevelopment activity across the city. But it often disturbs the graves of thousands of long-deceased Londoners buried deep beneath the modern city. The Wellcome Collection has brought together

英语听力：自然百科 西班牙的蕃茄节

Thousands of people descended on the Spanish town of Bunol on Wednesday to take part in the Tomatina festival. The annual food fight draws visitors from around the world. They pelt each other with ripe fruit until they become soaked through with toma

英语听力：自然百科 “圣徒”死神？

Death just isn't what it used to be. Once a month, followers attend mass at the Santa Muerte Shrine and pray to the so-called Death Saint, often depicted as a skeleton dressed in a black cloak and carrying a scythe, or in a long flowing white gown. S

英语听力：自然百科 Rocky mountain bio lab wildflowers 温室效应

In the Rocky Mountains of Central Colorado, the forces of nature create a landscape of alpine lakes, high-altitude ponds teeming with life and mountain meadows bursting with wild flowers. It is amidst these beautiful wildflower fields that one scient

英语听力：自然百科 不凡的沙滩救生员

Imagine a summer weekend on a California beach dense with bodies. But for one onlooker, this seemingly calm scene may be a series of accidents waiting to happen. How does a lifeguard know when a raised arm means I need help, not hey,this is fun? The

英语听力：自然百科 阿尔卑斯山见证气候变化危机

Its time for these men to get ready for work, and work means hanging off a cliff at 10,000 feet. High in the Austrian Alps, these men are trying to rescue a historic weather station from the weather itself. It was a couple of years ago, we saw this c

英语听力：自然百科 退田护河

Out of the Blue Ridge Mountains in northwest Georgia, the cold waters of the Conasauga River descend toward Tennessee. Flowing back and forth across the state line, the River's abundant wildlife and unspoiled beauty is a remnant of the past--a fading

英语听力：自然百科 残疾乌龟重获自由

Arava, the disabled tortoise is using her new set of wheels to get around in more ways than one. Keepers at the Jerusalem Biblical Zoo say the 10-year-old Spurred Tortoise was fitted with custom wheels to overcome paralysis of her hind legs. The 55-p