“radio echo observation”的概念、定义、翻译、参考文献-科学参考

单词	radio echo observation
释义	radio echo observation [`rād·ē·ō ¦ekō ´äb·zǝr`vā·shǝn] ^ENGINEERING A method of determining the distance of objects in the atmosphere or outer space, in which a radar pulse is directed at the object and the time that elapses from transmission of the pulse to reception of a reflected pulse is measured.
随便看	adiabatic adiabatic approximation adiabatic atmosphere adiabatic calorimeter adiabatic chart adiabatic compression adiabatic condensation pressure adiabatic condensation temperature adiabatic cooling adiabatic curing adiabatic demagnetization adiabatic ellipse adiabatic engine adiabatic envelope adiabatic equilibrium adiabatic equivalent temperature adiabatic expansion adiabatic flame temperature adiabatic flow adiabatic invariant adiabatic lapse rate adiabatic law adiabatic process adiabatic rate adiabatic recovery temperature

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