The cylinder stops, and current operates the sluggish press-magnet, causing its armature to be attracted, thus lifting the platen and its projecting arm. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Where they remark the resemblance, it operates after the manner of a relation, by producing a connexion of ideas. 戴维·休谟.人性论.
In raising the price of commodities, the rise of wages operates in the same manner as simple interest does in the accumulation of debt. 亚当·斯密.国富论.
Then it operates to call out mechanical reactions, ability to use the vocal organs to repeat statements, or the hand to write or to do sums. 约翰·杜威.民主与教育.
There is a definite way of understanding the situations in which the habit operates. 约翰·杜威.民主与教育.
In this machine a device is also arranged which operates to stop the machine at once if any thread is broken. 威廉·亨利·杜利特.世纪发明.
The bounty upon the exportation of corn necessarily operates exactly in the same way as this absurd policy of Spain and Portugal. 亚当·斯密.国富论.
Seats are provided on axle of carriage for two gunners in transportation, one of whom operates the road brake. 佚名.神奇的知识之书.
It operates to exclude recognition of everything except what squares up with the fixed end in view. 约翰·杜威.民主与教育.
The electro-magnetic telephone operates on an entirely different principle. Edward W. Byrn.十九世纪发明进展.
It is rather interesting to note that Chicago operates many more electric pleasure cars than New York, while New York does far more of its business by means of the electric vehicle. 佚名.神奇的知识之书.
One invention engenders another, or co-operates with another. 威廉·亨利·杜利特.世纪发明.
It is the over-excitement of a too active mind which operates thus upon our nerves, said I, trying to identify myself with his mental sufferings. 哈里特·威尔逊.哈里特·威尔逊回忆录.
In place of these, he was equipped with a sword of lath, resembling that with which Harlequin operates his wonders upon the modern stage. 沃尔特·司各特.艾凡赫.
Thus, with modern appliances, the housewife operates them at high, medium or low to suit her desires. 佚名.神奇的知识之书.
We have now to make explicit the differences in the spirit, material, and method of education as it operates in different types of community life. 约翰·杜威.民主与教育.
The lower view shows a suction dredge, which operates on soft mud or sands, pumping the discharge through the pipe seen at the left of the illustration. 佚名.神奇的知识之书.
The compressed air conveyed to the drill in the tunnel or mine not only operates the drill, but helps to ventilate the tunnel. Edward W. Byrn.十九世纪发明进展.
This operates, then, as a tax for the maintenance of the poor. 本杰明·富兰克林.富兰克林自传.
It operates from any light socket and consumes but a very small amount of current, much less than is consumed by a toaster. 佚名.神奇的知识之书.
As the custom depends not upon any deliberation, it operates immediately, without allowing any time for reflection. 戴维·休谟.人性论.
From the view of these causes we may derive a new distinction betwixt the quality that operates, and the subject on which it is placed. 戴维·休谟.人性论.
But though this circumstance operates on both these passions, it has a much greater influence on vanity. 戴维·休谟.人性论.
The custom operates before we have time for reflection. 戴维·休谟.人性论.
It is thus that a tax upon the necessaries of life operates exactly in the same manner as a direct tax upon the wages of labour. 亚当·斯密.国富论.
The latter is a direct guide to action; the former operates indirectly through the enlightenment it supplies as to ends and means. 约翰·杜威.民主与教育.
The paper feed is shown at the end of the press-lever, and consists of a push dog, or pawl, which operates to urge the paper forward as the press-lever descends. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
The larger the piston and the faster it works, the greater is the quantity of water raised at each stroke, and the stronger must be the engine which operates the pump. 伯莎M.克拉克.科学通论.
The modern phonograph operates in a precisely similar way, the only difference being in details of refinement. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
It operates, that is to say, through intelligence, and not through conformity to orders externally imposed. 约翰·杜威.民主与教育.