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单词 skip zone
释义
noun
  • The annular region round a broadcasting station where neither direct nor reflected waves are received.

    Example sentencesExamples
    • What we need is propagation that covers from about 10 miles up to 400 miles with no skip zones.
    • At random times during the year this skip zone can extend to 1,000 miles.
    • The path of HF radiation can take several hops before reaching the receiver, creating skip zones between the hops.
    • This skip zone is the area between the maximum ground wave distance and the shortest sky wave distance where no communications are possible.
    • The extent of the skip zone varies in area depending on frequency, location, season and time of day.
    • Remember I am mining the 7 to 9 skip zones and there is nothing that will come up on that day that would be shown on the isolators.
    • The skip zone refers to the area where groundwave propagation ends and skywave propagation begins.
    • In so doing, the skip zone will be moved to favour the distance one is trying to work.
    • The skip zone gets less defined and disappears the farther you go from the transmitter, however.
    • The principal difference is that the NVIS has no skip zone, which is what makes it so useable for close-in communications.
    • The critical angle varies with the degree of ionisation and generally results in larger skip zones at night.
    • What really matters is that our station and that of the DX are in corresponding skip zones, right?
    • The ionospheric layers will reflect this energy in an umbrella-type pattern with no skip zone.
    • The coverage websites aren't always right because skip zones (areas of no signal) vary with the weather.
    • The camera will also slew to alarms from the unattended ground sensors placed in radar skip zones.
 
 
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更新时间:2025/1/11 13:45:14