释义 |
pyroclasts 英paɪərəʊk'læsts美paɪərəʊk'læsts BNC⁹⁷²³³⁺⁷ 基本例句 火山碎屑¹⁰⁰原型pyroclast的三单On the basis of the past schemes, new classifications ofpyroclastsand the petrographic as well as the petrogenetic classification of pyroclastic rocks are proposed in this paper.中国学者提出的火山碎屑岩分类时间较早,有自己特色,在一定的范围得到了应用。 |