Filing

例句:

• Thirty years ago, the cost of labour for turning a surface of cast iron, by chipping and filing with the hand, was 12s. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• Forward they went--tramp, tramp--with mustering, manifold, slow-filing tread. 夏洛蒂·勃朗特. 雪莉.
• In this complete form, these address plates were filed in steel filing drawers like ordinary paper cards. 佚名. 神奇的知识之书.
• The empty filing drawer is placed beneath the addressograph so that after addressing the address plates fall back into the original drawer in their original card index order. 佚名. 神奇的知识之书.
• Of course I ordered an investigation, and found that the patent solicitor had drawn from the company the fees for filing all these applications, but had never filed them. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• If a planchet is too heavy, but near the weight, it is filed off at the edges; if too heavy for filing, it is thrown aside with the light ones to be remelted. 佚名. 神奇的知识之书.
• It was also asserted that the filing of the Gray caveat antedated by a few hours the filing of the Bell application. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• After being brought into true shape by filing, the blade is exposed to a cherry-red heat and instantly quenched in cold water. 佚名. 神奇的知识之书.
• Such an arrangement of wire is known as a helix or solenoid, and is capable of lifting or pulling larger and more numerous filings and even good-sized pieces of iron, such as tacks. 伯莎M.克拉克. 科学通论.
• Iron filings scattered over a magnet arrange themselves in definite lines. 伯莎M.克拉克. 科学通论.
• A wire carrying current attracts iron filings. 伯莎M.克拉克. 科学通论.
• Take a look at those filings, said he. 鲁伯特·萨金特·荷兰. 历史性发明.
• If a wire is passed through a card and a strong current is sent through the wire, iron filings will, when sprinkled upon the card, arrange themselves in definite directions (Fig. 227). 伯莎M.克拉克. 科学通论.
• Although such a straight current bearing wire attracts iron filings, its power of attraction is very small; but its magnetic strength can be increased by coiling as in Figure 211. 伯莎M.克拉克. 科学通论.
• The electric waves cause these filings to cohere, and so vary the resistance to the passage of the current as to give a basis for transformation into a record. Edward W. Byrn. 十九世纪发明进展.
• The coherer _j_ has two metal pole pieces, _j1 j2_, separated by silver and nickel filings. Edward W. Byrn. 十九世纪发明进展.
• The coherence will continue until the filings are mechanically shaken, when they will at once fall apart, as it were, insulation will be established, and the current will be broken. Edward W. Byrn. 十九世纪发明进展.
• A thick cluster of filings will adhere to the wire (Fig. 210), and will continue to cling to it so long as the current flows. 伯莎M.克拉克. 科学通论.
• He demonstrated this by placing the filings between metal plugs in a glass tube, and connecting this in circuit with a battery and electric indicator. 鲁伯特·萨金特·荷兰. 历史性发明.
• If the current is broken, the filings fall from the wire, and only so long as the current flows through the wire does the wire have power to attract iron filings. 伯莎M.克拉克. 科学通论.
• An electric current makes a wire equivalent to a magnet, giving it the power to attract iron filings. 伯莎M.克拉克. 科学通论.
• Connect some cells as shown in Figure 200 and close the circuit through a stout heavy copper wire, dipping a portion of the wire into fine iron filings. 伯莎M.克拉克. 科学通论.
• The coherer, invented by Branly in 1891, is a glass tube containing metal filings between two circuit terminals. Edward W. Byrn. 十九世纪发明进展.

整理:苏西