| isotope | |
| 级别 | 第9级 |
| 音标 | [ ˈaɪsətəʊp ] |
| 解释 | n.同位素 |
| 英英释义 | a form of an atom which has a different atomic weight from other forms of the same atom but the same chemical structure |
| 发音 |  |
| 例句 |
1. The isotope ratio is directly used for comparing oils or gases. 同位素比率直接用于比较各种石油或天然气。 2. How to apply a radio isotope? 如何运用放射性同位素？ |
