archaean era

常見(jiàn)例句

雙語(yǔ)例句

• The Archaean era limestone aquifer close to No. 10 coalbed is the direct aquifer of it.
  距離其較近的太灰含水層，是10煤開(kāi)採(cǎi)的直接充水含水層。
• The wall rocks of gold deposits located in Zhaoyuan gold mineralization area were rooted in metamorphic rocks in Jiaodong rock group in Archaean era and granites in Mesozoic era.
  山東招遠(yuǎn)金鑛集中區(qū)金鑛牀的圍巖爲(wèi)新太古代膠東巖群變質(zhì)巖和中生代花崗巖。
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