chalcedonic

基本解释

• adj.石髓的；坚强的

同根派生

• chalcedonic相关词

英汉例句

• A siliceous rock of chalcedonic or opaline silica occurring in limestone.
  硅石出现在灰岩中的玉髓或蛋白色硅石
• This rock contained chalcedonic cement before it underwent diagenesis, a process where low temperatures and low pressures alter the content of sediments before they finally lithify, or turn into rock.
  在它经历成岩作用之前，它含有燧石质的胶结成分。成岩作用过程中，低温抵压改变了沉积物的成分，而后固结成岩。
• a siliceous rock of chalcedonic or opaline silica occurring in limestone
  出现在灰岩中的玉髓或蛋白色硅石
• chalcedonic chert
  玉髓状燧石

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