ratio-turn

英 ['reɪʃiːəʊt'ɜːn] 美 ['reɪʃiːəʊt'ɜːn]

• 匝数比

ratio-turn的用法和样例：

例句

1. Only transformer coupling can contribute to the voltage gain of an amplifier by virtue of a stepup turns ratio.
   只有放大器耦合方能通过开压匝数比提高变压器电压增益。