| insulation | |
| 级别 | 第9级 |
| 音标 | [ ˌɪnsjuˈleɪʃn ] |
| 解释 | n.隔离；绝缘；隔热 |
| 英英释义 | when you cover something to stop heat , sound or electricity from escaping or entering , or when something is covered in this way |
| 发音 |  |
| 例句 |
1. Please examine the insulation of the electric wires in my house. 请检查一下我屋子里电线的绝缘情况。 2. It is always difficult to assure good insulation between the electric leads. 要保证两个电触头之间有良好的绝缘总是很困难的。 |
