| spectrum | |
| 级别 | 第7级 |
| 音标 | [ ˈspektrəm ] |
| 解释 | n.谱，光谱，频谱；范围，幅度，系列 |
| 英英释义 | the set of colours into which a beam of light can be separated , or a range of waves , such as light waves or radio waves |
| 发音 |  |
| 例句 |
1. This is a kind of atomic spectrum. 这是一种原子光谱。 2. We have known much of the constitution of the solar spectrum. 关于太阳光谱的构成，我们已了解不少。 |
