流逝汉英词典

chert

C 开头单词

基本解释

  • n. [岩] 燧石；黑硅石；角岩
  • n. (Chert)人名；(罗)凯尔特

同根派生

     

英汉例句

    双语例句

  • Thus we can better understand the deformation of chert in a highly fluid form.
    这样我们就能更好地理解燧石在高度流体状态时的变形情况。
  • The Anasazi made arrowheads by chipping away at pieces of glassy obsidian (black) and chert (grey and red) until they became sharp.
    古阿纳萨齐人通过细细地打磨黑曜石和黑硅石使它们变的锋利，最后制作出箭头来。
  • The Middle Permian Chihsia Formation of South China is featured by nodular chert, which is of implications in the reconstruction of coeval paleogeography and paleoceanography.
    燧石结核是华南地区二叠纪栖霞组的重要识别特征之一，其成因具重要的古地理、古海洋意义。
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    • 权威例句

  • When he shone a light up through it, he could see fine-grained particles of silica, known as chert, mixed in with what looked like coal.
    NEWYORKER: The Martian Chroniclers

词组短语

    短语

  • chert clause [经]燧石条款
  • diatomaceous chert 硅藻燧石
  • oolicastic chert 空鲕状燧石
  • bone chert [岩]骨状燧石;骨燧石
  • chert bit 钻硅质石灰岩用的钻头

英英字典

    柯林斯英英字典

  • a microcrystalline form of silica usually occurring as bands or layers of pebbles in sedimentary rock. Formula: SiO2. Varieties include flint, lyddite (Lydian stone) (Also called hornstone)

专业释义

    地球科学

  • 硅质岩

    The strata were metamorphised at a low grade and some radiolarian chert beds areintercateted in the upper and middle parts.
    2.该套地层为一套浅变质岩系,中上部夹放射虫硅质岩。

  • 燧石
  • 角岩
  • 燧石岩

    • 经济学

  • 隧石