单词 | transformer |
释义 | Word Frequency transformer(trænsˈfɔːmə) noun 1. a device that transfers an alternating current from one circuit to one or more other circuits, usually with an increase (step-up transformer) or decrease (step-down transformer) of voltage. The input current is fed to a primary winding, the output being taken from a secondary winding or windings inductively linked to the primary 2. a person or thing that transforms |
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