Dials

例句:

• This sets in motion a train of wheels carrying the hands over the dials which mark the quantity of gas consumed. 佚名. 神奇的知识之书.
• By this time great astronomers like Tycho Brahe and Valherius had divided the time-recording dials into minutes and seconds. 威廉·亨利·杜利特. 世纪发明.
• This was the first calculating machine made with dials. 佚名. 神奇的知识之书.
• Mr. Callahan removed the two dials, and, substituting type wheels, turned the movements face to face, so that each type wheel could imprint its characters upon a paper tape in two lines. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• A third took the time from two clock dials when the observer gave the signal, and the exact moment of o bservation was also recorded by student number two. 李贝. 西洋科学史.
• And in Rome the sun-dials, the clepsydras and the hour-glass were used for the same purpose, and more generally than in Greece, to regulate the hours of business and pleasure. 威廉·亨利·杜利特. 世纪发明.

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