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| 单词 | astatic coils |
| 释义 | astatic coils (extremely rare) n WORD FAMILY astatic coils n an arrangement of coils used in sensitive electrical instruments; the coils are arranged to give zero resultant external magnetic field when a current passes through them and to have zero electromotive force induced in them by an external magnetic field Hyper coil reactor consisting of a spiral of insulated wire that introduces inductance into a circuit |
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