| 单词 | porphyritic rock |
| 释义 | porphyritic rock (once / 369354 pages) n WORD FAMILY porphyritic rock: porphyritic rocks USAGE EXAMPLESHis marble was perhaps the porphyritic rock which it resembles when wetted by sea moisture. Drake, Samuel Adams, Nooks and Corners of the New Englan...(2012) Subsequently the porphyritic rock flowed over the surface in a pasty mass, covering the limestone. Various, Scientific American, Vol. XLIII.?No...(2012) At the base there is frequently a conglomerate or tuff of porphyritic rocks. Various, Encyclopaedia Britannica, 11th Edit...(2010) n any igneous rock with crystals embedded in a finer groundmass of minerals Syn|Hyper porphyry igneous rock rock formed by the solidification of molten magma |
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