...At histouch of a button the instrument swung over on its polar axis to a newposition... 
Various 「Astounding Stories, August, 1931」
...Out on the ice of the Polar ocean, as far as reading matter went, Ithink Dr...
Matthew A. Henson 「A Negro Explorer at the North Pole」
...No polar night is too cold, no desert infernois too hot for the man who pursues wild life for commercialpurposes...
William T. Hornaday 「Our Vanishing Wild Life」
...
—Now that the north pole has been safely discovered, and the south pole has become the storm-center of polar exploration, the harried musk-ox herds of the farthest north are having a rest...
William T. Hornaday 「Our Vanishing Wild Life」
...The Grizzly or Silver Tip, and the Polar bears are very large...
Elmer Harry Kreps 「Science of Trapping」
...Bears, with the exception of the Polar species, hibernate in winter...
Elmer Harry Kreps 「Science of Trapping」
...Report of the International Polar Expeditionto Point Barrow, Alaska...
Frank M. Chapman 「Color Key to North American Birds」
...As is well known, the polar bears have a wonderfully developed hairycovering; their coats, indeed, are among the richest that exist...
Nathaniel Southgate Shaler 「Domesticated Animals」
...Again, certain groups of insects are not found in the polar regions...
Alpheus Spring Packard 「Our Common Insects」
...They may be encountered fromVenezuela north at least as far as the Davis Straits, thoughthey apparently avoid the polar ice fields...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...654, In Narrativeof a journey to the shores of the Polar Sea ...
E. Raymond Hall 「Comments on the Taxonomy and Geographic Distribution of Some North American Marsupials, Insectivores and Carnivores」
...The small swans do not nest so far south, but pursue their course still onward to the Polar Sea...
Mayne Reid 「The Hunters' Feast」
...There are no berries or fruits there for the polar bearto eat; so he has to live on fish, and seal, which is a water animal...
Prince Sarath Ghosh 「The Wonders of the Jungle」
...The polar bear has also a longer neck than any other kind of bear...
Prince Sarath Ghosh 「The Wonders of the Jungle」
...The large polar bear (Ursus Maritimus), with its white fur, its long,flattened head, and black claws, may be seen in great perfection at theZoological Gardens...
R. Lee 「Anecdotes of the Habits and Instinct of Animals」
...The polar bear is the only white bear, and his home isalways among the snow and ice...
Royal Dixon 「The Human Side of Animals」
...During the winter, at least for three months, the polar bear takes nofood, but lives entirely upon the store of fat which her body hadaccumulated before she went into retirement...
Royal Dixon 「The Human Side of Animals」
...The polar bear displays a great love for its young andmany pathetic stories are told of its rage and grief atthe loss of them...
Various 「Natural History in Anecdote」
ランダム例文：
commanders glee nasturtiums
便利！手書き漢字入力検索