| 单词 | junction-box |
| 释义 | > as lemmasjunction-box junction-box n. a closed, rigid box or casing used to enclose and protect the junctions of electric wires or cables. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > wire as conductor > [noun] > protective case junction-box1885 joint box1901 the world > matter > physics > electromagnetic radiation > electricity > electrical power, electricity > distribution system > [noun] > cable > protection for junctions junction-box1885 trifurcating box1922 1885 E. S. Farrow Mil. Encycl. II. 147/1 In submarine mining, when it is necessary to employ a multiple cable, a junction-box is used to facilitate the connection of the several separate wires diverging from the extremities of such a cable. 1934 Archit. Rev. 75 141/3 Junction boxes are arranged at close intervals all over the floor before the blocks or floorboards are put down. 1958 M. Dickens Man Overboard ii. 28 He tripped over a large metal junction-box, where several thick cables met in a writhing tangle. 1972 Police Rev. 10 Nov. 1453/3 A security van..crashes into an electric junction box at the side of the road. < as lemmas |
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