(noun.) the act of moving a newly built vessel into the water for the first time.
手打:鲁迪
双语例句
Langley' s method of launching had been proved practical, but Curtiss finally deci ded to start from the water, and accordingly fitted the aeroplane with hydroae roplane floats. 李贝.西洋科学史.
This smal ler machine was tested August 8, 1903, the same launching apparatus being employed as with the steam-driven models of 1896. 李贝.西洋科学史.
The old method of launching the plane from a hill gave little chance for a real test. 鲁伯特·萨金特·荷兰.历史性发明.
As he had no idea of deceiving her, and always desired to please her, he was thus made chary of launching into expense. 查尔斯·狄更斯.大卫·科波菲尔.
He also constructed new launching apparatus. 李贝.西洋科学史.
Again difficulty occurred with the launching gear, the rear wings and rudder being wrecked before the aeroplane was clear of the ways. 李贝.西洋科学史.
But in spite of this launching at the hands of the most eminent scientists, business men could see little future for the new machine. 鲁伯特·萨金特·荷兰.历史性发明.
At a given signal the aeroplane was released fr om the overhead launching apparatus on the upper deck of the house-boat. 李贝.西洋科学史.
Launching the craft, he propelled it down the river by using the same engine to drive the paddle wheels. 威廉·亨利·杜利特.世纪发明.