“back echo”的概念、定义、翻译、参考文献-科学参考

单词	back echo
释义	back echo [`bak ´ek·ō] ^{ELECTROMAGNETISM} An echo signal produced on a radar screen by one of the minor back lobes of a search radar beam.
随便看	supermale supermassive star supermature super-metal-rich star supermicro supermini supermode laser supermolecule supermultiplet supernatant liquor supernova supernova remnant supernumerary bud supernumerary chromosome supernumerary rainbow superoxide ion superparamagnetism superphosphate superplasticity superposed superposed circuit superposed stream superposition superposition eye superposition integral

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