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Pyroclast

n. [地质] 火成碎屑，火山碎屑

1、[地质]火成碎屑

... pyrochlore烧绿石 pyroclast火成碎屑 pyroclasticrock火山碎屑岩 ...

2、火山碎屑

- 火山碎屑(pyroclast,tephra) 一种火山碎屑物质。火山碎屑是火山喷出的岩浆冷凝碎屑以及火山通道内和四壁岩石碎屑。

crystal pyroclast晶屑

accessory pyroclast同源火山碎屑

Pyroclast Consul烈火领事

vitric pyroclast玻屑

lithic pyroclast岩屑

accessory y pyroclast同源火山碎屑

acce ory pyroclast同源火山碎屑

地球科学

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