volcanic line 中文意思是什麼
volcanic line
解釋
火山線-
This important tectonic zone parallel to the isotopic geochemical steep zone, which represented a suture line between the yangtze and cathaysian blocks. the geochemical evidence of the jianshui volcanic rocks from the sw part of shizong - mile zone shows that their lithologic types are tholeiites with the comparative flat ree patterns and enrichment in th, depletion slightly in nb, ta, and flat hfse. thus, they may be formed in a back - arc basin with the characteristics between morb and island - a
該構造帶西南段的建水火山巖地球化學特徵研究表明，該火山巖為拉斑玄武巖，具有較平坦的稀土分配型式， th較富集， nb 、 ta輕微虧損，高場強元素分佈較平坦，具有介於島弧和morb之間的地球化學特徵，可能形成於弧后盆地環境。 -
But, before you start your hiking, initially along the maclehose trail to long ke, i recommend that you pay some attention to the rock formation around there. you will probably not miss the neat vertical columns of volcanic basalt surrounding you, including the broken off pieces that have been used to line one side of the upper driveway
大家由這里出發沿麥理浩徑前往浪茄前，不妨先留意一下四周的巖石：四圍都是排列整的條狀玄武巖，還有排在上行車道旁的斷巖塊，巖石大部分都呈五邊形。
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