“shadow region”的概念、定义、翻译、参考文献-科学参考

单词	shadow region
释义	shadow region [`shad·ō ´rē·jǝn] ^{ELECTROMAGNETISM} Region in which, under normal propagation conditions, the field strength from a given transmitter is reduced by some obstruction which renders effective radio reception of signals or radar detection of objects in this region improbable.
随便看	Abegg's rule Abelian domain Abelian extension Abelian field Abelian group Abelian operation Abelian ring Abelian theorems abelite Abell richness classes Abel's inequality Abel's integral equation Abel's problem Abel's summation method Abel tester Abel theorem abend abenteric aberrant aberration abfarad abhenry abherent abhesive Abies

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