您要查找的是不是：
- 赤道偶现E层equatorial sporadic E layer
- 时现E层sporadic E layer
- 极光时现E层auroral sporadic E layer
- 赤道偶现Ｅ层equatorial sporadic E layer
- 中纬度时现E层midlatitude sporedic E layer
- 赤道偶极装置dipole equatorial array
- 现now
- 层layer
- 赤道偶极剖面法在探测路基岩溶洞穴中的应用THE APPLICATION OF THE DIPOLE-DIPOLE ARRAY TO THE EXPLORATION OF KARST CAVITIES IN THE RAILWAY SUBGRADE
- 偶mate
- 在中纬度中和时现E层分子和金属离子的相对浓度Relative concentrations of molecular and metallic ions in midlatitude intermediate and sporadic-E layers
- 一层layer
- 多层multilayer
- 人偶image; figure
- 维生素Evitamin(e) E
- 惊现present
- 偶氮azo
- 单层monolayer
- 提现withdraw deposit
- 偶的even
