“低频天波传播”的概念、定义、翻译、参考文献-科学参考

单词	低频天波传播
释义	低频天波传播 Encyclopedia 工学电离层电波传播释 sky wave propagation for low frequency低频天波传播地面发射的频率为30～300千赫的无线电波，经电离层反射再回到地面的传播方式。
随便看	aquatic community structure aquatic dried-food aquatic ecological-functional-zone aquatic ecological label system aquatic ecological niche aquatic ecological protection and restoration planning aquatic ecological-zone aquatic ecology aquatic ecology monitoring aquatic economic traits aquatic economic traits related functional genes aquatic ecosystem aquatic ecosystem balance aquatic ecosystem degradation aquatic ecosystem monitoring aquatic ecosystem services aquatic ecosystem succession aquatic etiology aquatic fatty acids aquatic feed aquatic feed processing machinery aquatic fermentation spices (fish sauce, shrimp sauce) aquatic flavored products aquatic food allergen aquatic food processing machinery

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。