Causing or relating to a reduction in voltage or some other quantity (see to step down 3 at step, v. phrasal verbs 1).
| 单词 | θ77842 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > transformer > [adjective] > causing increase or decrease (2) step-down1893 Causing or relating to a reduction in voltage or some other quantity (see to step down 3 at step, v. phrasal verbs 1). step-up1893 Causing or pertaining to an increase in voltage. |
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