Alternating

例句:

• It was to the alternating voice that gave out about one-tenth of them--the voice that had wished her good night. 托马斯·哈代. 还乡.
• The currents are then said to be alternating. 佚名. 神奇的知识之书.
• For this purpose the alternating current seems eminently adapted, as transformers only are needed to raise the line to high transmission voltage and to lower it again for use. 佚名. 神奇的知识之书.
• Pasteur was racked with fears alternating w ith hopes, his anxiety growing more intense as the virulence of the inoculations increased. 李贝. 西洋科学史.
• Splitting and crumbling of rock caused by alternating heat and cold. 伯莎M.克拉克. 科学通论.
• Gramme employed the commutator to make the current direct instead of alternating. 威廉·亨利·杜利特. 世纪发明.
• For some years it was not found feasible to operate motors on alternating-current circuits, and that reason was often urged against it seriously. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Strong currents of electricity are generated in the electric central stations and supplied to our homes, street lamps and so forth, in one of the two forms, either alternating or direct. 佚名. 神奇的知识之书.
• It is in reality a minute rectifier of alternating current, and analogous to those which have since been made on a large scale. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Ah, your poor bachelor with his impersonal club fare, alternating with the equally impersonal CUISINE of the dinner-party! 伊迪丝·华顿. 快乐之家.
• There are two principal kinds of dynamos--those producing the alternating currents, and those producing the continuous current. Edward W. Byrn. 十九世纪发明进展.
• What is the Difference between Alternating and Direct Current? 佚名. 神奇的知识之书.

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