英语词汇“shadow region”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	shadow region
释义	shadow region shadow region [′shad·ō ‚rē·jən] (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	sir john marshall sir john parkinson sir john richardson sir john robert kerr sir john robert seeley sir john ross sir john r vane sir john struthers sir john suckling sir john tenniel sir john tomes sir john vanbrigh sir john vanbrugh sir john vivian dacie sir jonathan hutchinson sir joseph bancroft sir joseph banks sir joseph chamberlain sir joseph dalton hooker sir joseph f barcroft sir joseph john thomson sir joseph larmor sir joseph norman lockyer sir joseph paxton sir joseph whitworth

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