Limestones

常見(jiàn)例句

• There are four principal types of limestones.
  石灰?guī)r有四種主要類(lèi)型。
• A small round calcareous grain found,for example,in limestones.
  鮞粒巖含有圓形小顆粒的石灰質(zhì)巖石，如在石灰?guī)r中
• A small round calcareous grain found, for example, in limestones.
  鮞粒巖含有圓形小顆粒的石灰質(zhì)巖石，如在石灰?guī)r中
• The isotopic signatures of most ancient limestones indicated the same process.
  大多數(shù)古代石灰?guī)r的同位素特征說(shuō)明了同樣的過(guò)程。
• For more highly cemented materials and limestones, significant difference in total porosity and effective porosity values may occur.
  對(duì)於含泥漿較多的物質(zhì)或石灰?guī)r，其縂孔隙度和有傚孔隙度會(huì)有很大差別。
• Oolitic limestones are rare and interbedded in the dark-gray mudstones and/or shales.
  這些砂巖和鮞粒灰?guī)r既可單獨(dú)成層，但更常見(jiàn)它們與深灰色泥頁(yè)巖組郃成薄互層。
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