单词:antarctic krill
单词:antarctic krill 相关文章
Scattered through the seas of the world are billions of tons of small plants and animals called plankton. Most of these plants and animals are too small for the human eye to see. They drift about lazi
What is the driest place on Earth? 地球上最干旱的地方是哪里? Sahara Desert, Atacama Desert, Pelican Point, Namibia, or Dry Valleys, Antarctica? 撒哈拉沙漠,阿塔卡马沙漠,鹈鹕角,纳米比亚,还是南极洲的干燥山谷
The first flight for the summer to Scott Base in Antarctica left Christchurch yesterday. Another flight left today and a third one will leave tomorrow with cargo. Aboard the planes are staff of the New Zealand Defence Force and the US Antarctic progr
Other creatures benefit from the whales' industry-sea birds forage in their wake. As the whales drive the krill closer to the surface, it comes within reach of birds that are not particularly skilled
Humpback whales. During the brief summer they gorge themselves on krill. When the krill swarms are near the surface, the humpbacks collect them by lunging . They simply open their cavernous mouths and
Huge though bergs may be, they are nonetheless usually on the move. But come the winter, sea ice forms around them and locks them solid. As winter progresses, so more and more of the sea freezes, spre
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Scattered through the seas of the world are billions of tons of small plants and animals called plankton. Most of these plants and animals are too small for the human eye to see. They drift about lazi
By VOA News 15 January 2008 A group of climate researchers says there is evidence that global warming is causing the Antarctic ice cap to melt more quickly than it did 10 years ago. The scientists said Monday they used satellite data to monitor the A
Scattered through the seas of the world are billions of tons of small plants and animals called plankton. Most of these plants and animals are too small for the human eye to see. They drift about lazily with the currents, providing a basic food for m
During the weekend, about 10,000 people visited the US air force Globemaster at Christchurch airport. The Antarctic summer season opened today and the Globemaster was ready to take scientists and maintenance staff to Scott Base and McMurdo Base. Scot
By David McAlary Ocean animals in parts of Antarctica are facing a food shortage. A new British study finds that a staple of the marine wildlife diet, tiny shrimp-like creatures called krill, has dram
By Cynthia Kirk ENVIRONMENT REPORT -February 1, 2002: Antarctic Ice This is the VOA Special English ENVIRONMENT REPORT. New measurements show that ice in West Antarctica is thickening. Scientists conc
ENVIRONMENT REPORT -April 5, 2002: Antarctic Ice Breaks Off By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. A huge piece of ice the size of a small country has broken off Antarctic
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember. This week, we will tell how a discovery in Kenya has started a scientific debate about early human ancestors. We also will tell how peo
AS IT IS 2014-05-15 Why is the Antarctic cooling? Many scientists believe climate change exists. They say temperatures on Earths surface are rising. And they say human beings are largely responsible for the warmer conditions. But the opposite seems t
Russians Reach Ancient Antarctic Lake Evidence of a giant lake beneath the Antarctic ice has been gathering since the 1970s. Suspicions were first aroused after a team of Russians drilled deep into the ice to get a climate-record core sample. Accordi
SHANGHAI, April 8 (Xinhua) -- China's icebreaker Xuelong, or Snow Dragon, returned to its Shanghai base on Sunday after completing the country's 28th Antarctic expedition. The vessel received a brief welcoming ceremony at the base dock, organized by
First listen to the previous item: Journey to the South Pole. Tomorrow an exhibition called Scotts Last Expedition opens in London, in the Museum of Natural History. Captain Scott and the four men who went to the South Pole with him, died on their re