(n.) The quality or power of conducting, or of receiving
and transmitting, as heat, electricity, etc.; as, the conductivity of a
nerve.
校对:伦道夫
双语例句
In like manner a heavy rain-storm cleaned the tracks from the accumulations due chiefly to the droppings of the horses, which otherwise served largely to increase the conductivity. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Among the complex and numerous problems that presented themselves in the evolution of the battery was the one concerning the internal conductivity of the positive unit. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
It was this expert and this company who pioneered high-conductivity copper for the electrical trade. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
This insures complete and perfect contact and consequent electrical conductivity throughout the entire unit. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
For instance, at the time when he was making strenuous endeavors to obtain copper wire of high conductivity, strict laboratory tests were made of samples sent by manufacturers. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Copper for the circuits was more highly refined than ever before to secure the best conductivity, and purity was insisted on in every kind of insulation. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
These expedients simply made available the superior conductivity of the solid body over the air to transmit sound waves. Edward W. Byrn.十九世纪发明进展.
All these conductors are of copper, that metal when pure having seven times the conductivity of iron. 佚名.神奇的知识之书.