单词 | trachyte |
释义 | BETA Examples oftrachyteDictionary> Examples oftrachyte trachyteisn’t in the Cambridge Dictionary yet. You can help! Add a definition The last known eruption was atrachyteflow which occurred in 1910. From Wikipedia ![]() The 16 km diameter dome contains a 6 by 2 km volcanic cauldera filled with collapse breccia, tuff, andtrachytelava. From Wikipedia ![]() There are also 13 moai carved from basalt, 22 fromtrachyteand 17 from fragile red scoria. From Wikipedia ![]() On the villages outskirts is an old quarry wheretrachytewas once mined. From Wikipedia ![]() At least three of these eruptions were accompanied bytrachytedome extrusions in the final phases of the eruption. From Wikipedia ![]() Trachyteis a volcanic rock which typically has graphic texture. From Wikipedia ![]() Felsic magmas from more viscous eruptions create the massive central volcanoes and largely consist oftrachyte, pantellerite and comendite lavas. From Wikipedia ![]() The mountain is basically a column oftrachyte. From Wikipedia ![]() It has also been found as a coating along joint planes and fractures within atrachytesill. From Wikipedia ![]() The falls formed when water erosion by streams created gorges through layers of basalt and resistanttrachyte. From Wikipedia ![]() Many of the lava flows with compositions oftrachyteand basalt were however erupted just below the surface of the soil. From Wikipedia ![]() Later activity producedtrachyteand phonolite plugs and lava flows. From Wikipedia ![]() Rock types include trachyandesite,trachyte, syenite and amphibole - biotite granite. From Wikipedia ![]() The area was once volcanically active, as a number of freestanding necks oftrachyteand rhyolite of extinct volcanoes attest. From Wikipedia ![]() The basaltrachytedates to roughly 6.8 million years ago, while the uppermost basalts date to around 500,000 years ago. From Wikipedia ![]() These eruptions resulted in a strong (thicker than 50 m) layer of successive pyroclastic deposits consisting mainly oftrachyte. From Wikipedia ![]() These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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