还有第三根导线，即读出线。
第三个例子是导线的电阻，它也随冷热的变化而变化。
A third example is the electrical resistance of a wire, which also varies with hotness and coldness.
在导线第三次断开时，病人年龄14岁，体重69磅（31.3公斤），决定给予服用异丙肾上腺素制剂作进一步试验，以期望免去这男孩一次经受 胸廓 切开术。
When the wire Broke for the third time he was 14 years old and weighed 69 lbs (31.3kg). It was decided to give Saventrine a further trial in the hope of sparing the Boy yet another thoracotomy.
受磁场对载流导线有力的作用和牛顿第三定律的启发，希望制造一种新型的直流电动机。然而失败了。
Inspired by the force action caused by magnetic field to current carrying conductor and Newton's third law, we tried to make a new type of DC motor, yet we failed.
受磁场对载流导线有力的作用和牛顿第三定律的启发，希望制造一种新型的直流电动机。然而失败了。
Inspired by the force action caused by magnetic field to current carrying conductor and Newton's third law, we tried to make a new type of DC motor, yet we failed.
应用推荐