Grooved

例句:

• The base of the triangle is grooved for the twofold purpose of making the rubber adhere better to the rail, and to increase resiliency. 佚名. 神奇的知识之书.
• The mimeograph employs a pointed stylus, used as in writing with a lead-pencil, which is moved over a kind of tough prepared paper placed on a finely grooved steel plate. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• In 1784 Henry Cort of England introduced the puddling process and grooved rolls. 威廉·亨利·杜利特. 世纪发明.
• Also A grooved and eye-pointed needle, constructed and adapted for rapid machine sewing substantially as described. 威廉·亨利·杜利特. 世纪发明.
• At the end of the assembly line, the rear wheels on the finished chassis drop into a set of revolving grooved wheels, sunk into the concrete floor, and driven by an overhead motor. 佚名. 神奇的知识之书.
• What is commonly called the Minié Rifle is, in fact, only a Minié Rifle Ball, for the barrels of the guns are nearly the same as the ordinary grooved rifles. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• First, when the wheels of the car revolve with the grooved wheels, this motion is transmitted to the differential, through the drive shaft to the motor, limbering up all these parts. 佚名. 神奇的知识之书.
• The bed stock is cut into strips, planed on all sides, and tongued and grooved on the widest sides. 佚名. 神奇的知识之书.
• The pulley, another of the machines, is merely a grooved wheel around which a cord passes. 伯莎M.克拉克. 科学通论.
• Sometimes the rat-tail was shaped like a long V and grooved, while on each side were elaborate scrolls. 佚名. 神奇的知识之书.
• Prior to Cort's time the plastic lump or ball of metal taken from the furnace was generally beaten by hammers, but Cort's grooved rollers pressed out the mass into sheets. 威廉·亨利·杜利特. 世纪发明.

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