您要查找的是不是：
- It's a conduit enclosing insulated electric wires. 这是包电线的导管。
- insulated electric conductor 绝缘导体,绝缘电线
- Flexible insulated electric cord. 花线，皮线软的绝缘电线
- This shows that the resistance of an electric conductor is inversely proportional to its cross-sectional area. 这表明，导体电阻的大小与导体横截面的大小成反比。
- Rubber is used to insulate electric wires . 橡胶被用来使电线与外界绝缘。
- A solid electric conductor through which an electric current enters or leaves an electrolytic cellor other medium. 电极一个固体电导体,电流通过它进入或离开电解电池或其它媒质。
- This shows that the resistance of an electric conductor is inversely proportional to its cross-section area. 这表明,导体电阻的大小与导体横切面的大小成反比。
- Rubber is used to insulate electric wires. 橡胶被用来使电线与外界绝缘。
- Lead is dark in color and is an electrical conductor. 铅呈深色，是电导体。
- This shows that the resistance of an electric conductor is inversely proportional to its cross-sectional area. 这表明，导体电阻的大小与导体横截面的大小成反比。
- A solid electric conductor through which an electric current enters or leaves an electrolytic cell or other medium. 电极一个固体电导体，电流通过它进入或离开电解电池或其它媒质
- An electrode which is located inside the discharge space is connected to an electric conductor by way of a leadthrough element. 一个位于放电空间内的电极通过一馈通件与一导电体相连。
- According to the experiment, when the temperature gets close to absolute zero, the resistance of the electric conductor approaches zero. 实验证明在接近绝对零度的时候，导体的电阻将接近于零。
- A short length of electrical conductor used to permanently or temporarily complete a circuit or to bypass an existing one. 一种长度较短的导电体,用来永久地或临时地构成一个电路或旁路一个现存的电路。
- Because the molten iron in the core is a good electrical conductor, the field is trapped in the fluid, the frozen field effect. 因为地核里的熔解铁是良好的电导体，磁场被限制在流体内，这便是冻结磁场效应。
- The practice of indoor gas pipe during main equipotential bonding of electrical conductor is put forward. 提出了建筑物内导电体总等电位联结中燃气管道的做法。
- Ampacity Ampacity is the safe current-carrying capacity of an electrical conductor in amperes as defined by code. 载流容量载流容量是以安培数来定义导线安全载流能力。
- Ampacity|---|Ampacity is the safe current-carrying capacity of an electrical conductor in amperes as defined by code. 载流容量|---|载流容量是以安培数来定义导线安全载流能力。
- Ampacity is the safe current-carrying capacity of an electrical conductor in amperes as defined by code. 载流容量，是以安培数来定义导线安全载流能力。
- Because the molten iron in the core is a good electrical conductor,the field is trapped in the fluid,the frozen field effect. 因为地核里的熔解铁是良好的电导体，磁场被限制在流体内，这便是冻结磁场效应。
