“frequency prediction chart”的概念、定义、翻译、参考文献-科学参考

单词	frequency prediction chart
释义	frequency prediction chart [`frē·kwǝn·sē prǝ´dik·shǝn ´chärt] ^{COMMUNICATIONS} Graph showing curve for the maximum usable frequency, frequency optimum traffic, and lowest usable frequency between two specific points for various times throughout a 24-hour period.
随便看	chalcostibite chalcotrichite chaldron chalice cell chalicosis Chalicotheriidae Chalicotherioidea chalk chalkboard chalking chalkstone challenge challenger challenging signal challiho challis chalmersite chalones chalybite Chamaeleon Chamaeleontidae Chamaemyidae chamaephyte chamaerrhine Chamaesiphonales

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