“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	coumarin coumarone indene resin coumarone-indene resin coumarone resin coumatetralyl coumestans livestock toxicosis coumoxystrobin Council for Aboriginal Reconciliation Council for Mutual Economic Assistance Council for the Development of Social Science Research in Africa Council for the International Congress of Entomology Council for the Promotion of Constitutional Implementation Council of Australasian Archives and Records Authorities Council of Basel Council of Chalcedon Council of Chiefs in Palau Council of Europe Council of Ferrara-Florence Council of Grand Justices Council of Judicial Review Council of Nicaea Council of State Council of the Indies Council of Trent Council of Trento

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。