The most important of all modern improvements on the bicycle was perhaps the pneumatic tire. Edward W. Byrn.十九世纪发明进展.
In a generation or two, education, emigration, improvements in agriculture and manufactures, may have provided the solution. 柏拉图.理想国.
The Laputians' great improvements in the latter. 乔纳森·斯威夫特.格列佛游记.
Other improvements were made, and in 1891 the first hundred machines that were really marketable were manufactured. 佚名.神奇的知识之书.
This was the pioneer of the automatic system which by later improvements is able to send over a thousand words a minute. Edward W. Byrn.十九世纪发明进展.
You must begin your improvements on this house, observed Elinor, and your difficulties will soon vanish. 简·奥斯汀.理智与情感.
Husbandry and American Improvements. 本杰明·富兰克林.富兰克林自传.
The complexity and expensiveness of Jacquard's loom were greatly reduced by subsequent improvements. 威廉·亨利·杜利特.世纪发明.
Senefelder, in his subsequent improvements, gave a slight relief to the letters by the original plan of using diluted aqua-fortis, by which means the impressions obtained were blacker. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
Improvements were made during the years 1861, 1862 and 1863. 佚名.神奇的知识之书.
Manufacturing of malt by the pneumatic process, and stirring malt during germination, are among the improvements. 威廉·亨利·杜利特.世纪发明.
With improvements in safety there seems no limit to the possibilities of flight. 鲁伯特·萨金特·荷兰.历史性发明.
Stephenson was now very well regarded at the colliery for the improvements he had made there. 鲁伯特·萨金特·荷兰.历史性发明.
Besides the Sholes patents, it embodies the improvements covered by patents to Clough & Jenne, No. 199,263, Jan. Edward W. Byrn.十九世纪发明进展.
In a national and in a social point of view, also, railways have produced important improvements. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
The inventions and improvements in optical instruments gave rise to great advances in the making of lenses, based on scientific principles, and not resting alone on hard work and experience. 威廉·亨利·杜利特.世纪发明.
Meanwhile that little disappointment made her delight the more in Sir James Chettam's readiness to set on foot the desired improvements. 乔治·艾略特.米德尔马契.
No one capable of making the improvements in the telegraph and telephone, for which we are indebted to Mr. Edison, could be other than an accomplished electrician. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
To promote such improvements was even said to be the chief of the public-spirited purposes for which it was instituted. 亚当·斯密.国富论.
Many minor improvements have been made in the storage battery, covered by 716 United States patents, most of which relate to cellular construction for holding the mass of red lead in place. Edward W. Byrn.十九世纪发明进展.
He was very broad-minded and enthusiastic and would rejoice in Watt's improvements of the steam engine or Cook's discoveri es in the South Pacific. 李贝.西洋科学史.
Indeed, it was through the intrinsic merits of his improvements in stock tickers that he made his real entree into commercial life. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
In the generation of this mighty force improvements have been made, but those of greatest power still involve the principles discovered by Faraday and Henry seventy years ago. 威廉·亨利·杜利特.世纪发明.
Those improvements sometimes contribute, indeed, to the discharge of the other landlords of the district. 亚当·斯密.国富论.
The principal improvements in the art of glass-making effected during the nineteenth century may be summarised as follows: First, Materials. 威廉·亨利·杜利特.世纪发明.
As late as 1786 improvements were being attempted in England on this old Gallic machine. 威廉·亨利·杜利特.世纪发明.
We must either give up the art, and disband, or make the necessary improvements as they are called for. 鲁伯特·萨金特·荷兰.历史性发明.
These with other improvements made up the celebrated Wheeler and Wilson machine. 威廉·亨利·杜利特.世纪发明.
Their work is in the shops, devising improvements that will make the airship safer and better fitted for commercial uses. 鲁伯特·萨金特·荷兰.历史性发明.
All of these plans have been tried, and some of them are still being tried with many improvements in detail, but not in principle. 威廉·亨利·杜利特.世纪发明.