“tornado echo”的概念、定义、翻译、参考文献-科学参考

单词	tornado echo
释义	tornado echo [tȯr`nād·ō ´ek·ō] ^METEOROLOGY A type of radar precipitation echo which has been observed in connection with a number of tornadoes; it frequently appears, on plan-position-indicator scopes, in the form of the figure 6 in the southwest sector of the storm; this echo has not been noted with all radar- observed tornadoes.
随便看	class A push-pull sound track class B amplifier class B auxiliary power class B modulator class B push-pull sound track class C amplifier class C auxiliary power class Cn class D amplifier class D auxiliary power class E amplifier class F amplifier class formula class frequency classical approximation classical canonical matrix classical conductivity theory classical electron radius classical field theory classical mechanics classical physics classical T Tauri star classical wave equation classic epidemic typhus classification

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