“radio echo”的概念、定义、翻译、参考文献-科学参考

单词	radio echo
释义	radio echo [`rād·ē·ō ´ek·ō] See <<radar return>>
随便看	phanerophyte Phanerorhynchidae Phanerozoic Phanerozonida Phanodermatidae phanotron phantastran phantastron phantom phantom bottom phantom circuit phantom-circuit loading coil phantom-circuit repeating coil phantom crystal phantom group phantom horizon phantom repeating coil phantom signals phantom target Pharetronida pharmaceutical chemistry pharmacodynamics pharmacogenetics pharmacognosy pharmacokinetics

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