| 1. | A step-down transformer has a turns ratio less than 1 .
降压变压器的匝数比小于1。
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| 2. | A linear differential transformer has three coils .
一个直线差动变压器有三个线圈。
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| 3. | The magnetic cores of transformers and other apparatus are laminated .
把变压器及其它仪器的磁心分层。
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| 4. | The transformer isolates the transistors with regard to d-c bias voltage .
变压器可在两个晶体管之间隔离直流偏压。
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| 5. | The process by which the transformer is enabled to draw the requisite amount of power is as follows .
使变压器能够从电源输入必要数量的功率的过程如下。
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| 6. | It is difficult to produce a very high voltage directly, by a combination of transformer and rectifier .
用变压器和整流器相配合直接得到很高的电压是困难的。
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| 7. | Fig. 9 shows schematically the application of a differential transformer to measurement of liquid column height .
应用差动变压器测定液柱高度大致如图9所示。
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| 8. | The transformer substation survived the blast with relatively minor damage to the essential components .
经爆震波袭击后未被毁坏的变电站的重要组件受到较小的损坏。
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| 9. | Several distributor transformers had fallen from the poles, and secondary wires and service drops were down .
几个配电变压器从电线杆上摔下来，副线及吊饰也垂下来。
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| 10. | 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。
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