Navy Commander Glen Jacobsen in the Antarctic aboard the USS Atka ship in 1955. He was concerned on the possible peril on their exploration. The commander compared his travel in the Arctic with the Antarctica. The U.S. Department of Defense and other appropriate federal agencies denied several ...
根据第一段中ScientistshavebeenstudyingAntarcticaforover a century,butdetailsasbasicaswhatitlookslikebeneathallthaticehavelargelyremained a mystery.(科学家们对南极洲的研究已有一个多世纪了,但是关于所有冰下究竟是什么样的细节,在很大程度上还是一个谜)可知,科学家对于南极冰下是什么样的知之甚少。故选C。(2)...
题目Over a hundred years ago in 1911,something strange was found in the glaciers of Antarctica.Griffith Taylor--an Australian geologist,had discovered a blood red stream pouring out of the ice cascades (瀑布) of Talor Glacier!Popularly known as the Blood Falls,scientists had no...
Far from the land of Antarctica(南极洲), a huge shelf of ice meets the ocean. At the underside of the shelf there lives a small fish, the Antarctic cod.For forty years scientists have been curious about that fish. How does it live where most fish would freeze to death? It must have...
It was always thought that the adventure(冒险)novelTreasure Islandwas the product of Robert Louis Stevenson’s imagination.___, recent research has found the true story of this exciting work. Stevenson, a Scotsman, had lived___for many years. In 1881 he returned to Scotland for a___. ...
Antarctica,shefoundherselfgreetedbyagroupof littleGentoopenguins(企鹅)longingtosayhello.Thesegentle,lovelygatekeeperswelcomedher andkick-started what wasto beatrip Ginni wouldneverforget. Eversinceherchildhood,Ginni,now71,has hadadeeplovefortravel.Throughouthercareer (职业)asaprofessionaldancer,shetouredinthe ...
However, on their way back they found time to lock for rocks. They carried twenty kilos of rocks all the way with them. Later, these rocks proved that at one time in the distant past, the continent cf Antarctica was covered by plants. ...
Modern science and inventions are revolutionizing the endurance, future journeys into these icy wastes will probably depend on motor vehicles equipped with caterpillar traction rather than on the dogsthat earlier discoverers found so invaluable and hardly comparable. Few realize that this Antarctic ...
Error loading player: No playable sources found02:26 In space missions, the launch director is who announces the countdown to lift-off. But the job is more than just reading numbers. Hu Xudong, the launch director for the Long March 5 rocket, speaks to CGTN a...
Tripods are essentialto take sharp landscape photos, steady video or long exposure shots. We didn’t know if we’d have much time to use our tripods in Antarctica, but we found ourselves using them almost every excursion. With Quark Expeditions the land excursions are quite relaxed, meaning ...