half-wave英'hɑːfw'eɪv美'hɑːfw'eɪvBNC¹²⁶⁴¹⁶⁺⁴ 基本例句 半波¹⁰⁰ The relative bandwidths of the multi-half-wave structures were estimated and analyzed. The results indicate that half- wave structure is the most feasible solution. 同时从实用性出发,对一些具体膜系结构进行了相对带宽估算和综合分析,结果表明多半波结构最为可行。 opticsjournal