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单词
short wave propagation
释义
short wave propagation
Encyclopedia
工学
短波传播
释
short wave propagation
短波传播
波长从200米到10米(相应频率为1.5~30兆赫)范围内的无线电波的传播。
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undecimal system
undecomposable
undefinability
undefined
undefined concept
undefined symbol
undefined technical term
undefined term
undeflected
undeformed
undegraded
undegraded neutron
undelayed neutron
undemonstrable
Undeniable Signature
undepleted flux
underactuated control
underactuated mechanism
underageing
underage opera performer
under annealing
underbalance
underbalanced accurate pressure control drilling
under balanced perforation
underbar
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