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radio wave propagation in tropospheric radio duct
释义
radio wave propagation in tropospheric radio duct
Encyclopedia
工学
对流层电波传播
释
radio wave propagation in tropospheric radio duct
对流层波导电波传播
在某些气象条件下,对流层中可以形成具有一定强度和厚度的准水平大尺度层结,频率足够高的无线电波在适当的发射方向上,可在相当大的程度上进入其内,并如同在波导管中一样以异常低的衰减进行传播的现象。
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land use targets
land use transition
land use type
land use types
land value-added revenue
land-water interface process
land-water storage change
Land Without Bread
Landé factor
Landé g factor
Landé g-factor
Landé interval rule
Landé splitting factor
Lane
lane
lane change decision aid system
lane controller
Lane crater
lane departure warning systems
lane departure warning system,LDWS
Lane-Emden differential equation
Lane-Emden equation
Lane-Emden function
lane indicator
lane keeping assist/lane departure warning system
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