“propagation constant”的概念、定义、翻译、参考文献-科学参考

单词	propagation constant
释义	propagation constant [´präp·ǝ`gā·shǝn ´kän·stǝnt] ^{ELECTROMAGNETISM} A rating for a line or medium along or through which a wave of a given frequency is being transmitted; it is a complex quantity; the real part is the attenuation constant in nepers per unit length, and the imaginary part is the phase constant in radians per unit length.
随便看	hemianopsia Hemiascomycetes Hemiascomycetidae hemiazygous vein hemiballismus Hemibasidiomycetes hemicellulose hemicephaly Hemichordata Hemicidaridae Hemicidaroida hemic murmur hemicolectomy hemicone hemicryptophyte hemicrystalline hemicycle hemicydic hemidiaphragm Hemidiscosa hemihedral symmetry hemiholohedral hemiketal Hemileucinae hemimellitic acid

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