“medium wave propagation”的概念、定义、翻译、参考文献-科学参考

单词	medium wave propagation
释义	medium wave propagation Encyclopedia 工学电离层电波传播释 medium wave propagation中波传播波长从1000米到100米或频率从300千赫到3兆赫的无线电波的传播。
随便看	principle of equal optical path principle of equal probabilities principle of equilibrium principle of equilibrium shifting principle of equivalence principle of ethnic equality principle of evidence-based judgement principle of exchange principle of excluded middle principle of exclusion Principle of Exegesis Principle of Exegetics principle of exercising the civil jurisdiction independently principle of ex officio principle of extension principle of extensionality principle of extension of domain principle of fairness principle of faunal succession principle of Fermat principle of final common path principle of free provenance principle of frequency modulation measurement principle of functoriality principle of general covariance

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