释义 |
third-grade 英'θɜːdɡr'eɪd美'θɜːdɡr'eɪd COCA³¹³⁷⁶iWeb³⁸⁵²² 基本例句 adj.三流¹⁰⁰ The same as Huabei platform, Cambrian strata in west of Shandong belong to stable crater epicontinental deposits. Its third-grade sequences are composed of many secondary sequences evidently. 鲁西地区寒武纪地层与华北地台一样,属稳定克拉通陆表海沉积,其三级层序明显由若干个次级层序复合而成。 cnki |