“umbrella antenna”的概念、定义、翻译、参考文献-科学参考

单词	umbrella antenna
释义	umbrella antenna [ǝm`brel·ǝ an´ten·ǝ] ^{ELECTROMAGNETISM} Antenna in which the wires are guyed downward in all directions from a central pole or tower to the ground, somewhat like the ribs of an open umbrella.
随便看	chapmanite Chapman-Jouguet plane Chapman region Characeae Characidae Characoidei character character-addressable computer character adjustment character analysis character boundary character cell character code character convergence character data type character defense character density character disorder character displacement character display terminal character emitter character fill character generator character graphics character group

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。