period-doubling英'piəriədd'ʌblɪŋ美'piəriədd'ʌblɪŋBNC⁶⁵⁸⁷⁷ 基本例句 n.周期倍增¹⁰⁰ Cell- to- Cell Mapping Method was used to study the periodic orbits and period-doubling bifurcations of a moored ocean production platform subjected to waves. 应用胞映射方法研究了系泊海洋生产平台的周期运动及其倍周期分岔。 cnki