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

单词	infralow frequency
释义	infralow frequency [`in·frǝ´lō `frē·kwǝn·sē] ^{COMMUNICATIONS} A designation for the band from 0.3 to 3 kilohertz in the radio spectrum. Abbreviated ILF.
随便看	Ustoll Ustox Ustult UT 0 UT 1 UT 2 utahite UTC uterus uterus bicornis utilidor utility utility routine utilization factor utilization rate utilization ratio utricle utriculus U-tube heat exchanger U-tube manometer UV uvala U valley U-value uvanite

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