| 1. | A step-down transformer has a turns ratio less than 1 .
降压变压器的匝数比小于1。 |
| 2. | 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。 |
| 3. | Therefore, the magnetomotive force in the air gap is essentially proportional to the primary ampereturns squared .
所以，气隙中的磁动势实际上与初级安匝数的平方成正比。 |
| 4. | The fluctuating mangnetic field cutting across the turns or loops of wire of the secondary coil sets up an electrical pressure or voltage in these loops .
起伏变化的磁场横向切割着次极线圈的线匝和线环时，会在这些线环中引起电压。 |
| 5. | The fluctuating magnetic field cutting across the turns of loops of wire of the secondary coil sets up an electrical pressure or voltage in these loops .
起伏变化的磁场横向切割着的次级线圈的线匝或线环时，会在这些线环中引起电压。 |
| 6. | A step - down transformer has a turns ratio less than 1
降压变压器的匝数比小于1 。 |
| 7. | Or ending well , but i find the middle intriguing
.结束得也不匝样但中间这段挺难忘的 |
| 8. | Hello ? - so i know our dates aren ' t beginning
-喂？ -我知道我们的约会开始得不匝样 |
| 9. | Hello ? - so i know our dates aren ' t beginning . .
喂？ -我知道我们的约会开始得不匝样. . |
| 10. | - hello ? - so i know our dates aren ' t beginning . .
-喂？ -我知道我们的约会开始得不匝样. . |
