It was seen that the volunteers of the Mexican war largely composed the pioneers to settle up the Pacific coast country. 尤利西斯·格兰特.U．S．格兰特的个人回忆录.
Dowsing, one of the pioneers of electric cooking, exhibited electric cookers and heaters at the Crystal Palace Electrical Exposition in London, was much interest manifested. 佚名.神奇的知识之书.
Papin in 1695, Savary in 1698, and Newcomen in 1705, were the pioneers of Watt, and gave to him a good working basis. Edward W. Byrn.十九世纪发明进展.
The earliest ships on the sea were either Sumerian or Hamitic; the Semitic peoples followed close upon these pioneers. 赫伯特·乔治·威尔斯.世界史纲.
The Androscoggin Pulp Mill, established in Maine in 1870, was one of the pioneers in this field. Edward W. Byrn.十九世纪发明进展.
Among the pioneers was one which received the round bunch between two compressing jaws, and pressed it flat. 威廉·亨利·杜利特.世纪发明.
They were grateful to those others, the pioneers, the new owners, who had opened out the pits, and let forth this stream of plenty. 戴维·赫伯特·劳伦斯.恋爱中的女人.
But it was an unexplored field into which the telephone pioneers so courageously plunged. 佚名.神奇的知识之书.
The old Gessner presses of Saxony were the pioneers in this field. Edward W. Byrn.十九世纪发明进展.
They were the pioneers in this line of displays. 佚名.神奇的知识之书.
Surrounded, too, by vast forests, from which their houses, their churches and their schools must be constructed, these pioneers naturally turned their thoughts toward wood-working machinery. 威廉·亨利·杜利特.世纪发明.
The vast possibilities of the film had not yet dawned upon the pioneers. 佚名.神奇的知识之书.
He had no tools to work with except those of the pioneers--axes, picks, and spades. 尤利西斯·格兰特.U．S．格兰特的个人回忆录.
He carried his ideas to completion, and that, with his talent to observe and improve upon other men’s work, gave him his leading place among the world’s pioneers. 鲁伯特·萨金特·荷兰.历史性发明.
Mr. Cort expended a fortune in developing the iron trade, and was one of the greatest pioneers in this art. Edward W. Byrn.十九世纪发明进展.
Burden’s, of November 23, 1835, were pioneers in horse-shoe machines. Edward W. Byrn.十九世纪发明进展.