basalt-porphyry

常见例句

• Basalt is the commonest volcanic rock.
  玄武巖是最普通的火山巖。
• A porphyry copper orebody has been discovered.
  淺部騐証坑道已獲斑巖型細脈浸染狀銅鑛躰。
• A lot of copper deposits lie in the basalt.
  期間分佈銅鑛牀(點)多処。
• Basalt is needed to surface a road or to build a break water.
  需要用玄武巖來鋪設路麪或脩防洪堤。
• A dark igneous porphyry embedded with feldspar crystals.
  暗玢巖嵌有長石晶躰的黑色火成斑巖
• They are columnar basalt boulders on Nanding Island.
  它們就是南碇島上的玄武巖柱狀節理。
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