| infrared | |
| 级别 | 第7级 |
| 音标 | [ ˌɪnfrəˈred ] |
| 解释 | adj./n.红外线(的) |
| 英英释义 | a type of light that feels warm but cannot be seen |
| 发音 |  |
| 例句 |
1. Infrared is widely used in industry and medical science. 红外线广泛应用于工业和医学科学。 2. Infrared radiation has wavelengths longer than those of visible light. 红外辐射的波长比可见光的波长长。 |
