请输入您要查询的英文单词:

 

单词 θ5547
释义
the world > the earth > structure of the earth > constituent materials > rock > composite rock > [noun] > fragmentary (3)
pyroclastic1896

A pyroclastic rock; (also) a pyroclastic rock fragment. Cf. pyroclast, n.

tuffite1925

Any composite rock which consists of a mixture of pyroclastic and sedimentary material, esp. one in which pyroclasts predominate.

volcaniclastics1970

In plural. Volcaniclastic rocks or deposits.

随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/24 20:45:07