“radius of protection”的概念、定义、翻译、参考文献-科学参考

单词	radius of protection
释义	radius of protection [`rād·ē·ǝs ǝv prǝ`tek·shǝn] ^ENGINEERING The radius of the circle within which a lightning discharge will not strike, due to the presence of an elevated lightning rod at the center.
随便看	rosette upper-air observation upper-air sounding upper anticyclone upper-arm circumference upper atmosphere upper-atmosphere dynamics upper band upper bound upper branch upper bright band Upper Cambrian Upper Carboniferous upper consolute temperature upper control limit Upper Cretaceous upper critical solution temperature upper culmination upper curtate upper cyclone Upper Devonian upper explosive limit upper face height upper flammable limit upper front

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