“volcanic breccia”的概念、定义、翻译、参考文献-科学参考

单词	volcanic breccia
释义	volcanic breccia [väl`kan·ik `brech·ǝ] ^PETROLOGY A pyroclastic rock that is composed of angular volcanic fragments having a diameter larger than 2 millimeters and that may or may not have a matrix.
随便看	companded single-sideband system companding compandor companion companion body companion cell companion flange companionway compar comparable functions comparative embryology comparative experiments comparative lifetime comparative pathology comparative rabal comparator comparator circuit comparator-densitometer comparator method comparator probe comparing brushes comparing control change comparing unit comparing watch comparison

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