这个层状火山是由稠密的熔岩流以及火山灰和岩石碎片等喷发物所形成的连续层堆积而成的锥形火山，它位于一个更老的层状火山之上。
The current stratovolcano-a cone-shaped volcano built from successive layers of thick lava flows and eruption products like ash and rock fragments-is built on top of an older stratovolcano.
该文采用电磁带隙(EBG)结构层覆盖的方式实现了一种锥形方向图。
In this paper, a cone pattern is realized by covering an electromagnetic band-gap (EBG) structure.
采用扫描电子显微镜观察人工栽培桑黄子实体的显微形态及其结构，如菌管、子实层、担孢子、锥形刚毛及离散菌丝结构等。
The micro-morphology of log-cultivated Phellinus igniarius, hymenium , basidiospore, conical seta and the discrete structure of mycelia were observed under scanning electron microscope.
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