“polyrod antenna”的概念、定义、翻译、参考文献-科学参考

单词	polyrod antenna
释义	polyrod antenna [`päl·i´räd an`ten·ǝ] ^{ELECTROMAGNETISM} End-fire directional dielectric antenna consisting of a polystyrene rod energized by a section of waveguide.
随便看	sympathetic nervous system sympathetic ophthalmia sympathetic vibration sympathicotropic cell sympathochromaffin cell sympatholitic sympathomimetic sympatric sympatric speciation sympetalous symphile Symphyla symphysis symphysis pubis Symphyta symplectic group of dimension n symplectic transformation symplectite symplektite symplesite sympodium symptom symptomatology sym-tetrachlorodifluoroethane sym-tetrachloroethane

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