基本解释adj.似月牙的；似新月的；似峨眉月的同根派生 英汉例句The calculation of the scattered far-zone EM field produced by a crescentlike three-dimensional conductor under HF approximation is studied. 本文研究了高频条件下一个三维新月形导电物体的电磁散射远场的计算问题。