单词 | non-conductor |
释义 | non-conˈductor Physics. [non- 2.] A substance or medium that does not permit the passage of any form of energy (as heat or electricity).
1751[see conductor 11]. 1759Phil. Trans. LI. 317 Wax, when it is once in good order, will continue a non-conductor for a long time. Ibid. 896 Wood, properly dried, till it becomes very brown, is a non-conductor of electricity. 1857Lardner Anim. Phys. §587 Fat..is nearly a non-conductor of heat. 1890Nature 16 Oct. 601 Volcanic ash..forms one of the most effective non-conductors known. |

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