chalcedonic

基本解釋

• adj.石髓的；堅(jiān)強(qiáng)的

同根派生

• chalcedonic相關(guān)詞

英漢例句

• A siliceous rock of chalcedonic or opaline silica occurring in limestone.
  矽石出現(xiàn)在灰?guī)r中的玉髓或蛋白色矽石
• 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.
  在它經(jīng)歷成巖作用之前，它含有燧石質(zhì)的膠結(jié)成分。成巖作用過(guò)程中，低溫觝壓改變了沉積物的成分，而後固結(jié)成巖。
• a siliceous rock of chalcedonic or opaline silica occurring in limestone
  出現(xiàn)在灰?guī)r中的玉髓或蛋白色矽石
• chalcedonic chert
  玉髓狀燧石

• chalcedonic更多例句