He discarded the original porte-rule and type of the transmitter for the key or lever, moved up and down by hand to complete or break the circuit. 鲁伯特·萨金特·荷兰.历史性发明.
The hollow part at the base of the tusk must also be discarded. 佚名.神奇的知识之书.
The chalk telephone was finally discarded in favor of the Bell receiver--the latter being more simple and cheaper. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
After that the other mines of Great Britain discarded the old expensive Newcomen engine, and sent in orders for Watt’s. 鲁伯特·萨金特·荷兰.历史性发明.
In 1827 he discarded the use of silver salts, and employed a resin known as Bitumen of Judea (asphaltum). Edward W. Byrn.十九世纪发明进展.
The early breech-loaders had been discarded, as it was not known how to make the breech gas-tight, and the explosions rendered the guns more dangerous to their users than to the enemy. 威廉·亨利·杜利特.世纪发明.
And so much the worse grudge I owe him, for interfering and setting my discarded men against me. 夏洛蒂·勃朗特.雪莉.
When we speak the name of Moore, shame should be forgotten and fear discarded. 夏洛蒂·勃朗特.雪莉.
Models of it were worn on breasts from which the Cross was discarded, and it was bowed down to and believed in where the Cross was denied. 查尔斯·狄更斯.双城记.
Then he fitted up a corner of the baggage-car of his train as a miniature laboratory, and filled it with the bottles and retorts that had been discarded at the railroad workshops. 鲁伯特·萨金特·荷兰.历史性发明.
Hence it will never be discarded by those who can afford its use; but it alone is inadequate for heating and cooking purposes. 威廉·亨利·杜利特.世纪发明.
At least six inches from the point of the tusk must be discarded because the circumference is too small. 佚名.神奇的知识之书.
It is an ordinary indication that there has been an interesting meeting when the caretaker about fills a waste-basket with these discarded sketches. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.