Hammers

例句:

• They have a kind of hard flints, which, by grinding against other stones, they form into instruments, that serve instead of wedges, axes, and hammers. 乔纳森·斯威夫特. 格列佛游记.
• These hammers are inked from a pad, and at a central point deliver a printing blow on the paper below. Edward W. Byrn. 十九世纪发明进展.
• Crush humanity out of shape once more, under similar hammers, and it will twist itself into the same tortured forms. 查尔斯·狄更斯. 双城记.
• The lever and the pulley, lathe s, picks, saws, hammers, bronze operating-lances, sundials, water-clocks, the gnomon (a vertical pillar for determining the sun's altitude) were in use. 李贝. 西洋科学史.
• These are driven in by heavy hammers until the stratum is cut through. 佚名. 神奇的知识之书.
• Thereupon, I had brought in all our hammers, one after another, but without avail. 查尔斯·狄更斯. 远大前程.
• The accompanying woodcut represents the largest of the four steam-hammers in Keyham factory. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• As the hammers move back the mainspring is compressed, and when the dog B is removed from the notch by pulling on the trigger, the hammers are released and the gun fired. Edward W. Byrn. 十九世纪发明进展.
• The lap-welded barrel was standard until 1850, and he got together a battery of trip hammers for forging and welding his barrels. 佚名. 神奇的知识之书.
• This shop has a floor space of 22,000 square feet and is thoroughly equipped with the necessary hammers, presses, furnaces, etc. 佚名. 神奇的知识之书.
• The second method utilizes great steam hammers weighing 125 tons, and striking Titanic blows upon the yielding metal. Edward W. Byrn. 十九世纪发明进展.
• I was good enough for you and your old lady once, when I helped you out with your weal and hammers. 查尔斯·狄更斯. 我们共同的朋友.
• It rows, it pumps, it excavates, it carries, it draws, it lifts, it hammers, it spins, it weaves, it prints. 威廉·亨利·杜利特. 世纪发明.
• Erard particularly made many improvements in that and in the nineteenth century in the piano, its hammers and keys, and Southwell of Dublin in the dampers. 威廉·亨利·杜利特. 世纪发明.
• The old way of hammering by hand was first succeeded by powerful stamp hammers worked by steam. 威廉·亨利·杜利特. 世纪发明.
• This feature is the arranging of a row of hammers in a circle so that when put in motion they will all strike the same place, which is the centre of that circle. 威廉·亨利·杜利特. 世纪发明.
• This hides the hammers in the breech and cocks them by the act of breaking down the gun. Edward W. Byrn. 十九世纪发明进展.
• They have hook-shaped handles at the upper end, and terminate below in forks that are pivoted to the shanks of type hammers, to raise and lower them. Edward W. Byrn. 十九世纪发明进展.
• In addition to the use of anaesthetics, improvements have been made in nearly every form of dental instruments, such as forceps, dental engines, pluggers, drills, hammers, etc. 威廉·亨利·杜利特. 世纪发明.
• Hammers (Fig. 102), tack-lifters, scissors, forceps, are important levers, and if you will notice how many different levers (fig. 伯莎M.克拉克. 科学通论.
• Instruments in which the strings are set into motion by hammers--piano. 伯莎M.克拉克. 科学通论.
• Chimes are ordinarily produced mechanically by the strokes of hammers against a series of bells, tuned agreeably to a given musical scale. 佚名. 神奇的知识之书.
• This promotes safety by causing the hammers to be normally and automatically held away from the firing pins. Edward W. Byrn. 十九世纪发明进展.
• The hammers A are constructed as elbow levers. Edward W. Byrn. 十九世纪发明进展.
• The lower front portions of the hammers are extended forward and curved inwardly toward each other, so that their inner ends nearly meet. Edward W. Byrn. 十九世纪发明进展.
• The din of hammers, the rushing of steam, and the dead heavy clanking of engines, was the harsh music which arose from every quarter. 查尔斯·狄更斯. 匹克威克外传.
• A metal tube with a perforated lower end is driven down by hammers into the ground, and furnishes a quick and cheap source of water supply. Edward W. Byrn. 十九世纪发明进展.
• Pegged rollers were the earliest form for this purpose, and later corrugated rollers and power-worked hammers were employed. 威廉·亨利·杜利特. 世纪发明.
• So, taking hammers and mallets, they broke the precious forms of type into thousands of fragments. 鲁伯特·萨金特·荷兰. 历史性发明.
• 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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