| 1. | Electric currents persisted only for a moment .
电的流动只持续短暂时间。 |
| 2. | Wood is a poor conductor of heat and electricity .
木头是热和电的不良导体。 |
| 3. | The carbon is electrophilic centre .
碳是亲电的中心。 |
| 4. | An atom contains small particles carrying two kinds of electricity .
原子含有带有两种电的微粒。 |
| 5. | An electrified wire can be strung along the outer edges of this flange .
在外缘引上一条通了电的电线。 |
| 6. | This potentiality for producing a force is called an electric field .
这种产生电的潜在可能性叫做电场。 |
| 7. | Touching a single live conductor has no effect if the body is isolated .
孤立的人体接触单个有电的导体没有什么影响。 |
| 8. | Gilbert proposed in 1600 that electrical effects arise from an electric fluid .
1600年，吉伯提出，电效应起因于一种电的流质。 |
| 9. | We must consider what conception of electricity had been formed hitherto .
我们必须仔细思量一下迄今为止已形成的电的概念是什么。 |
| 10. | For maximum precision the thermal measurements are usually made electrically .
为了获得最高的精密度，通常用电的方法来进行热测量。 |
